diff --git a/dbrepo-analyse-service/Pipfile.lock b/dbrepo-analyse-service/Pipfile.lock
index adf893c96069e0238f9cede9ae366e0094edf68b..2ff8fb46f4e99f2f0b27aea880d3d3b7779bfabb 100644
--- a/dbrepo-analyse-service/Pipfile.lock
+++ b/dbrepo-analyse-service/Pipfile.lock
@@ -167,20 +167,19 @@
         },
         "boto3": {
             "hashes": [
-                "sha256:8f9c43c54b3dfaa36c4a0d7b42c417227a515bc7a2e163e62802780000a5a3e2",
-                "sha256:cea2365a25b2b83a97e77f24ac6f922ef62e20636b42f9f6ee9f97188f9c1c03"
+                "sha256:42b140fc850cf261ee4b1e8ef527fa071b1f1592a6d6a68d34b29f37cc46b4dd",
+                "sha256:56bec52d485d5670ce96d53ae7b2cd4ae4e8a705fb2298a21093cdd77d642331"
             ],
             "index": "pypi",
-            "markers": "python_version >= '3.8'",
-            "version": "==1.34.119"
+            "version": "==1.34.123"
         },
         "botocore": {
             "hashes": [
-                "sha256:4bdf7926a1290b2650d62899ceba65073dd2693e61c35f5cdeb3a286a0aaa27b",
-                "sha256:b253f15b24b87b070e176af48e8ef146516090429d30a7d8b136a4c079b28008"
+                "sha256:8c34ada2a708c82e7174bff700611643db7ce2cb18f1130c35045c24310d299d",
+                "sha256:a8577f6574600c4d159b5cd103ee05744a443d77f7778304e17307940b369c4f"
             ],
             "markers": "python_version >= '3.8'",
-            "version": "==1.34.119"
+            "version": "==1.34.123"
         },
         "certifi": {
             "hashes": [
@@ -392,9 +391,11 @@
         },
         "dbrepo": {
             "hashes": [
+                "sha256:2506475fc8fb3f4fdd722e3e92f8e6ad28d0707023c3d8ea5d6d076cef71f395",
                 "sha256:2bdb48c70b4c99b5044fbfc12aa653c1e9281ca8913a433cc08a1e14cb4bd2ef"
             ],
-            "path": "./lib/dbrepo-1.4.4.tar.gz"
+            "path": "./lib/dbrepo-1.4.4.tar.gz",
+            "version": "==1.4.4"
         },
         "events": {
             "hashes": [
@@ -408,7 +409,6 @@
                 "sha256:a4785e48b045528f5bfe627b6ad554ff32def154f42372786903b7abcfe1aa16"
             ],
             "index": "pypi",
-            "markers": "python_version >= '3.7'",
             "version": "==1.2.1"
         },
         "flasgger": {
@@ -424,7 +424,6 @@
                 "sha256:ceb27b0af3823ea2737928a4d99d125a06175b8512c445cbd9a9ce200ef76842"
             ],
             "index": "pypi",
-            "markers": "python_version >= '3.8'",
             "version": "==3.0.3"
         },
         "flask-cors": {
@@ -449,7 +448,6 @@
                 "sha256:9215d05a9413d3855764bcd67035e75819d23af2fafb6b55197eb5a3313fdfb2"
             ],
             "index": "pypi",
-            "markers": "python_version >= '3.7' and python_version < '4'",
             "version": "==4.6.0"
         },
         "frozenlist": {
@@ -580,7 +578,6 @@
                 "sha256:fbfdce91239fe306772faab57597186710d5699213f4df099d1612da7320d682"
             ],
             "index": "pypi",
-            "markers": "python_version >= '3.8'",
             "version": "==24.2.1"
         },
         "greenlet": {
@@ -645,7 +642,6 @@
                 "sha256:fe754d231288e1e64323cfad462fcee8f0288654c10bdf4f603a39ed923bef33"
             ],
             "index": "pypi",
-            "markers": "python_version >= '3.7'",
             "version": "==3.0.3"
         },
         "gunicorn": {
@@ -654,7 +650,6 @@
                 "sha256:4a0b436239ff76fb33f11c07a16482c521a7e09c1ce3cc293c2330afe01bec63"
             ],
             "index": "pypi",
-            "markers": "python_version >= '3.7'",
             "version": "==22.0.0"
         },
         "idna": {
@@ -710,7 +705,6 @@
                 "sha256:61c9170f92e736b530655e75374681d4fcca9cfa8763ab42be57353b2b203494"
             ],
             "index": "pypi",
-            "markers": "python_version >= '3.6'",
             "version": "==1.3.1"
         },
         "markupsafe": {
@@ -931,7 +925,6 @@
                 "sha256:ffa75af20b44f8dba823498024771d5ac50620e6915abac414251bd971b4529f"
             ],
             "index": "pypi",
-            "markers": "python_version >= '3.9'",
             "version": "==1.26.4"
         },
         "opensearch-py": {
@@ -940,16 +933,15 @@
                 "sha256:b6e78b685dd4e9c016d7a4299cf1de69e299c88322e3f81c716e6e23fe5683c1"
             ],
             "index": "pypi",
-            "markers": "python_version >= '3.8' and python_version < '4'",
             "version": "==2.6.0"
         },
         "packaging": {
             "hashes": [
-                "sha256:2ddfb553fdf02fb784c234c7ba6ccc288296ceabec964ad2eae3777778130bc5",
-                "sha256:eb82c5e3e56209074766e6885bb04b8c38a0c015d0a30036ebe7ece34c9989e9"
+                "sha256:026ed72c8ed3fcce5bf8950572258698927fd1dbda10a5e981cdf0ac37f4f002",
+                "sha256:5b8f2217dbdbd2f7f384c41c628544e6d52f2d0f53c6d0c3ea61aa5d1d7ff124"
             ],
-            "markers": "python_version >= '3.7'",
-            "version": "==24.0"
+            "markers": "python_version >= '3.8'",
+            "version": "==24.1"
         },
         "pandas": {
             "hashes": [
@@ -984,7 +976,6 @@
                 "sha256:eee3a87076c0756de40b05c5e9a6069c035ba43e8dd71c379e68cab2c20f16ad"
             ],
             "index": "pypi",
-            "markers": "python_version >= '3.9'",
             "version": "==2.2.2"
         },
         "pika": {
@@ -1063,7 +1054,6 @@
                 "sha256:ea91b002777bf643bb20dd717c028ec43216b24a6001a280f83877fd2655d0b4"
             ],
             "index": "pypi",
-            "markers": "python_version >= '3.8'",
             "version": "==2.7.3"
         },
         "pydantic-core": {
@@ -1245,7 +1235,6 @@
                 "sha256:70761cfe03c773ceb22aa2f671b4757976145175cdfca038c02654d061d6dcc6"
             ],
             "index": "pypi",
-            "markers": "python_version >= '3.8'",
             "version": "==2.32.3"
         },
         "rpds-py": {
@@ -1395,11 +1384,11 @@
         },
         "typing-extensions": {
             "hashes": [
-                "sha256:6024b58b69089e5a89c347397254e35f1bf02a907728ec7fee9bf0fe837d203a",
-                "sha256:915f5e35ff76f56588223f15fdd5938f9a1cf9195c0de25130c627e4d597f6d1"
+                "sha256:04e5ca0351e0f3f85c6853954072df659d0d13fac324d0072316b67d7794700d",
+                "sha256:1a7ead55c7e559dd4dee8856e3a88b41225abfe1ce8df57b7c13915fe121ffb8"
             ],
             "markers": "python_version >= '3.8'",
-            "version": "==4.12.1"
+            "version": "==4.12.2"
         },
         "tzdata": {
             "hashes": [
@@ -1414,7 +1403,7 @@
                 "sha256:450b20ec296a467077128bff42b73080516e71b56ff59a60a02bef2232c4fa9d",
                 "sha256:d0570876c61ab9e520d776c38acbbb5b05a776d3f9ff98a5c8fd5162a444cf19"
             ],
-            "markers": "python_version >= '3.10'",
+            "markers": "python_version >= '3.8'",
             "version": "==2.2.1"
         },
         "werkzeug": {
@@ -1826,7 +1815,6 @@
                 "sha256:fd27d8b49e574e50caa65196d908f80e4dff64d7e592d0c59788b45aad7e8b35"
             ],
             "index": "pypi",
-            "markers": "python_version >= '3.8'",
             "version": "==7.5.3"
         },
         "docker": {
@@ -1873,16 +1861,15 @@
                 "sha256:b6e78b685dd4e9c016d7a4299cf1de69e299c88322e3f81c716e6e23fe5683c1"
             ],
             "index": "pypi",
-            "markers": "python_version >= '3.8' and python_version < '4'",
             "version": "==2.6.0"
         },
         "packaging": {
             "hashes": [
-                "sha256:2ddfb553fdf02fb784c234c7ba6ccc288296ceabec964ad2eae3777778130bc5",
-                "sha256:eb82c5e3e56209074766e6885bb04b8c38a0c015d0a30036ebe7ece34c9989e9"
+                "sha256:026ed72c8ed3fcce5bf8950572258698927fd1dbda10a5e981cdf0ac37f4f002",
+                "sha256:5b8f2217dbdbd2f7f384c41c628544e6d52f2d0f53c6d0c3ea61aa5d1d7ff124"
             ],
-            "markers": "python_version >= '3.7'",
-            "version": "==24.0"
+            "markers": "python_version >= '3.8'",
+            "version": "==24.1"
         },
         "pluggy": {
             "hashes": [
@@ -1944,7 +1931,6 @@
                 "sha256:de4bb8104e201939ccdc688b27a89a7be2079b22e2bd2b07f806b6ba71117977"
             ],
             "index": "pypi",
-            "markers": "python_version >= '3.8'",
             "version": "==8.2.2"
         },
         "python-dateutil": {
@@ -1961,7 +1947,6 @@
                 "sha256:70761cfe03c773ceb22aa2f671b4757976145175cdfca038c02654d061d6dcc6"
             ],
             "index": "pypi",
-            "markers": "python_version >= '3.8'",
             "version": "==2.32.3"
         },
         "requests-mock": {
@@ -1970,7 +1955,6 @@
                 "sha256:e9e12e333b525156e82a3c852f22016b9158220d2f47454de9cae8a77d371401"
             ],
             "index": "pypi",
-            "markers": "python_version >= '3.5'",
             "version": "==1.12.1"
         },
         "six": {
@@ -1993,7 +1977,6 @@
                 "sha256:54d330d085c0a11fc5da0b001af87aec4dd3e814104376bf7513e8646c77442a"
             ],
             "index": "pypi",
-            "markers": "python_version >= '3.7'",
             "version": "==0.0.1rc1"
         },
         "testcontainers-opensearch": {
@@ -2001,23 +1984,22 @@
                 "sha256:0bdf270b5b7f53915832f7c31dd2bd3ffdc20b534ea6b32231cc7003049bd0e1"
             ],
             "index": "pypi",
-            "markers": "python_version >= '3.7'",
             "version": "==0.0.1rc1"
         },
         "typing-extensions": {
             "hashes": [
-                "sha256:6024b58b69089e5a89c347397254e35f1bf02a907728ec7fee9bf0fe837d203a",
-                "sha256:915f5e35ff76f56588223f15fdd5938f9a1cf9195c0de25130c627e4d597f6d1"
+                "sha256:04e5ca0351e0f3f85c6853954072df659d0d13fac324d0072316b67d7794700d",
+                "sha256:1a7ead55c7e559dd4dee8856e3a88b41225abfe1ce8df57b7c13915fe121ffb8"
             ],
             "markers": "python_version >= '3.8'",
-            "version": "==4.12.1"
+            "version": "==4.12.2"
         },
         "urllib3": {
             "hashes": [
                 "sha256:450b20ec296a467077128bff42b73080516e71b56ff59a60a02bef2232c4fa9d",
                 "sha256:d0570876c61ab9e520d776c38acbbb5b05a776d3f9ff98a5c8fd5162a444cf19"
             ],
-            "markers": "python_version >= '3.10'",
+            "markers": "python_version >= '3.8'",
             "version": "==2.2.1"
         },
         "wrapt": {
diff --git a/dbrepo-analyse-service/lib/dbrepo-1.4.4-py3-none-any.whl b/dbrepo-analyse-service/lib/dbrepo-1.4.4-py3-none-any.whl
index 694a6fc02560b3b5d858df0e5a0bd9acf45c8f20..503cfef91315990bbf06027d6de14c8b3184507b 100644
Binary files a/dbrepo-analyse-service/lib/dbrepo-1.4.4-py3-none-any.whl and b/dbrepo-analyse-service/lib/dbrepo-1.4.4-py3-none-any.whl differ
diff --git a/dbrepo-analyse-service/lib/dbrepo-1.4.4.tar.gz b/dbrepo-analyse-service/lib/dbrepo-1.4.4.tar.gz
index f344d01026b92476d80703cbfb7d884cb7822e05..9a90176f0a093b05d89d1cd74cf701cd0730861a 100644
Binary files a/dbrepo-analyse-service/lib/dbrepo-1.4.4.tar.gz and b/dbrepo-analyse-service/lib/dbrepo-1.4.4.tar.gz differ
diff --git a/dbrepo-data-service/rest-service/src/main/java/at/tuwien/endpoints/TableEndpoint.java b/dbrepo-data-service/rest-service/src/main/java/at/tuwien/endpoints/TableEndpoint.java
index 6856e634ab6776f6db497428cfaaad5aa64394a7..b03621c85e5f74eecf546a178b7c9747cd593b94 100644
--- a/dbrepo-data-service/rest-service/src/main/java/at/tuwien/endpoints/TableEndpoint.java
+++ b/dbrepo-data-service/rest-service/src/main/java/at/tuwien/endpoints/TableEndpoint.java
@@ -590,7 +590,7 @@ public class TableEndpoint {
         }
         if (data.getLineTermination() == null) {
             log.debug("line termination not present, default to \\r\\n");
-            data.setLineTermination("\r\n");
+            data.setLineTermination("\\r\\n");
         }
         try {
             tableService.importDataset(table, data);
diff --git a/dbrepo-data-service/services/src/main/java/at/tuwien/mapper/MariaDbMapper.java b/dbrepo-data-service/services/src/main/java/at/tuwien/mapper/MariaDbMapper.java
index ea6734bac35b5b6209a243adf29406fa9ad0f6d6..afb0701455515758c8bec86eac138bdccb151a20 100644
--- a/dbrepo-data-service/services/src/main/java/at/tuwien/mapper/MariaDbMapper.java
+++ b/dbrepo-data-service/services/src/main/java/at/tuwien/mapper/MariaDbMapper.java
@@ -182,7 +182,7 @@ public interface MariaDbMapper {
     }
 
     default String databaseTableConstraintsSelectRawQuery() {
-        final String statement = "SELECT k.`ORDINAL_POSITION`, c.`CONSTRAINT_TYPE`, k.`CONSTRAINT_NAME`, k.`COLUMN_NAME`, k.`REFERENCED_TABLE_NAME`, k.`REFERENCED_COLUMN_NAME`, r.`DELETE_RULE`, r.`UPDATE_RULE` FROM information_schema.TABLE_CONSTRAINTS c JOIN information_schema.KEY_COLUMN_USAGE k ON c.`TABLE_NAME` = k.`TABLE_NAME` AND c.`CONSTRAINT_NAME` = k.`CONSTRAINT_NAME` LEFT JOIN information_schema.REFERENTIAL_CONSTRAINTS r ON r.`CONSTRAINT_NAME` = k.`CONSTRAINT_NAME` WHERE LOWER(k.`COLUMN_NAME`) != 'row_end' AND c.`TABLE_SCHEMA` = ? AND c.`TABLE_NAME` = ? ORDER BY k.`ORDINAL_POSITION` ASC;";
+        final String statement = "SELECT k.`ORDINAL_POSITION`, c.`CONSTRAINT_TYPE`, k.`CONSTRAINT_NAME`, k.`COLUMN_NAME`, k.`REFERENCED_TABLE_NAME`, k.`REFERENCED_COLUMN_NAME`, r.`DELETE_RULE`, r.`UPDATE_RULE` FROM information_schema.TABLE_CONSTRAINTS c JOIN information_schema.KEY_COLUMN_USAGE k ON c.`TABLE_NAME` = k.`TABLE_NAME` AND c.`CONSTRAINT_NAME` = k.`CONSTRAINT_NAME` LEFT JOIN information_schema.REFERENTIAL_CONSTRAINTS r ON r.`CONSTRAINT_NAME` = k.`CONSTRAINT_NAME` WHERE LOWER(k.`COLUMN_NAME`) != 'row_end' AND c.`TABLE_SCHEMA` = ? AND c.`TABLE_NAME` = ? GROUP BY k.`ORDINAL_POSITION`, k.`CONSTRAINT_NAME` ORDER BY k.`ORDINAL_POSITION` ASC;";
         log.trace("mapped select table constraints statement: {}", statement);
         return statement;
     }
diff --git a/dbrepo-metadata-db/setup-schema.sql b/dbrepo-metadata-db/setup-schema.sql
index 7a12ed5e828f489ce4c04e81ebe7faed0dadf57a..e385ea4d9b2bc624dbc62ef6db6aaa53d44e2d07 100644
--- a/dbrepo-metadata-db/setup-schema.sql
+++ b/dbrepo-metadata-db/setup-schema.sql
@@ -249,6 +249,7 @@ CREATE TABLE IF NOT EXISTS `mdb_constraints_foreign_key_reference`
     cid  BIGINT NOT NULL,
     rcid BIGINT NOT NULL,
     PRIMARY KEY (id),
+    UNIQUE (fkid, cid, rcid),
     FOREIGN KEY (fkid) REFERENCES mdb_constraints_foreign_key (fkid) ON UPDATE CASCADE,
     FOREIGN KEY (cid) REFERENCES mdb_columns (id),
     FOREIGN KEY (rcid) REFERENCES mdb_columns (id)
diff --git a/dbrepo-metadata-service/entities/src/main/java/at/tuwien/entities/database/table/constraints/foreignKey/ForeignKeyReference.java b/dbrepo-metadata-service/entities/src/main/java/at/tuwien/entities/database/table/constraints/foreignKey/ForeignKeyReference.java
index 15986289ba848215a44cd50d7f4f8fdd97b27220..c63cdd22e6e4ade249ffc41c1305e1d8e7e0c44d 100644
--- a/dbrepo-metadata-service/entities/src/main/java/at/tuwien/entities/database/table/constraints/foreignKey/ForeignKeyReference.java
+++ b/dbrepo-metadata-service/entities/src/main/java/at/tuwien/entities/database/table/constraints/foreignKey/ForeignKeyReference.java
@@ -15,7 +15,9 @@ import jakarta.persistence.*;
 @ToString
 @EntityListeners(AuditingEntityListener.class)
 @EqualsAndHashCode(onlyExplicitlyIncluded = true)
-@Table(name = "mdb_constraints_foreign_key_reference")
+@Table(name = "mdb_constraints_foreign_key_reference", uniqueConstraints = {
+        @UniqueConstraint(columnNames = {"fkid", "cid", "rcid"})
+})
 public class ForeignKeyReference {
 
     @Id
@@ -26,7 +28,7 @@ public class ForeignKeyReference {
     private Long id;
 
     @ToString.Exclude
-    @ManyToOne(fetch = FetchType.LAZY, cascade = {CascadeType.MERGE, CascadeType.PERSIST})
+    @ManyToOne(fetch = FetchType.LAZY, cascade = {CascadeType.MERGE})
     @JoinColumn(name = "fkid", referencedColumnName = "fkid", nullable = false)
     private ForeignKey foreignKey;
 
diff --git a/dbrepo-metadata-service/repositories/src/main/java/at/tuwien/mapper/MetadataMapper.java b/dbrepo-metadata-service/repositories/src/main/java/at/tuwien/mapper/MetadataMapper.java
index a0a8eab0cfc51369fa540382340d3b00cf358c52..bb355f02c4729338ecc4518b6c5af1267d0a5ae9 100644
--- a/dbrepo-metadata-service/repositories/src/main/java/at/tuwien/mapper/MetadataMapper.java
+++ b/dbrepo-metadata-service/repositories/src/main/java/at/tuwien/mapper/MetadataMapper.java
@@ -539,17 +539,21 @@ public interface MetadataMapper {
                     pk.getColumn().setTableId(data.getId());
                     pk.getColumn().setDatabaseId(data.getDatabase().getId());
                 });
-        for (ForeignKeyDto fk : table.getConstraints().getForeignKeys()) {
-            fk.getTable().setDatabaseId(table.getTdbid());
-            fk.getReferencedTable().setDatabaseId(table.getTdbid());
-            for (ForeignKeyReferenceDto ref : fk.getReferences()) {
-                ref.setForeignKey(foreignKeyDtoToForeignKeyBriefDto(fk));
-                ref.getColumn().setTableId(table.getId());
-                ref.getColumn().setDatabaseId(table.getTdbid());
-                ref.getReferencedColumn().setTableId(fk.getReferencedTable().getId());
-                ref.getReferencedColumn().setDatabaseId(table.getTdbid());
-            }
-        }
+        table.getConstraints()
+                .getForeignKeys()
+                .forEach(fk -> {
+                    fk.getTable().setDatabaseId(table.getTdbid());
+                    fk.getReferencedTable().setDatabaseId(table.getTdbid());
+                    fk.getReferences()
+                            .forEach(ref -> {
+                                ref.setForeignKey(foreignKeyDtoToForeignKeyBriefDto(fk));
+                                ref.getColumn().setTableId(table.getId());
+                                ref.getColumn().setDatabaseId(table.getTdbid());
+                                ref.getReferencedColumn().setTableId(fk.getReferencedTable().getId());
+                                ref.getReferencedColumn().setDatabaseId(table.getTdbid());
+                                log.trace("mapped foreign key part ({}) reference ({})", ref.getColumn().getInternalName(), ref.getReferencedColumn().getInternalName());
+                            });
+                });
         table.getConstraints()
                 .getUniques()
                 .forEach(uk -> {
diff --git a/dbrepo-metadata-service/services/src/main/java/at/tuwien/service/impl/DatabaseServiceImpl.java b/dbrepo-metadata-service/services/src/main/java/at/tuwien/service/impl/DatabaseServiceImpl.java
index 76871aa68ac3ea416ca73df0c990e5588b94300d..f42992781c36e438233dd1d376c17d631ac7f584 100644
--- a/dbrepo-metadata-service/services/src/main/java/at/tuwien/service/impl/DatabaseServiceImpl.java
+++ b/dbrepo-metadata-service/services/src/main/java/at/tuwien/service/impl/DatabaseServiceImpl.java
@@ -278,6 +278,15 @@ public class DatabaseServiceImpl implements DatabaseService {
                 reference.setReferencedColumn(optional2.get());
             }
         }
+        database.getTables()
+                .stream()
+                .filter(t -> t.getConstraints().getForeignKeys().size() > 0)
+                .map(t -> t.getConstraints().getForeignKeys())
+                .flatMap(List::stream)
+                .filter(fk -> fk.getReferences().size() > 1)
+                .forEach(fk -> {
+                    log.debug("");
+                });
         /* update in metadata database */
         database = databaseRepository.save(database);
         /* save in search service */
diff --git a/dbrepo-search-service/Pipfile.lock b/dbrepo-search-service/Pipfile.lock
index a0b551b34afeaa080332b83e6ece463440df3676..3388956b20ba3f223fdf3cdeb3eab5f1a5337022 100644
--- a/dbrepo-search-service/Pipfile.lock
+++ b/dbrepo-search-service/Pipfile.lock
@@ -340,9 +340,11 @@
         },
         "dbrepo": {
             "hashes": [
+                "sha256:09a10584a44c952a7cf83852123c14bd2917ab009e50698c1f9d8c2690ec4bde",
                 "sha256:2bdb48c70b4c99b5044fbfc12aa653c1e9281ca8913a433cc08a1e14cb4bd2ef"
             ],
-            "path": "./lib/dbrepo-1.4.4.tar.gz"
+            "path": "./lib/dbrepo-1.4.4.tar.gz",
+            "version": "==1.4.4"
         },
         "docker": {
             "hashes": [
@@ -371,7 +373,6 @@
                 "sha256:f69fcd559dc907ed196ab9df0e48471709175e696d6e698dd4dbe940f96ce66b"
             ],
             "index": "pypi",
-            "markers": "python_version >= '3.8'",
             "version": "==2.3.3"
         },
         "flask-cors": {
@@ -396,7 +397,6 @@
                 "sha256:9215d05a9413d3855764bcd67035e75819d23af2fafb6b55197eb5a3313fdfb2"
             ],
             "index": "pypi",
-            "markers": "python_version >= '3.7' and python_version < '4'",
             "version": "==4.6.0"
         },
         "flask-sqlalchemy": {
@@ -405,7 +405,6 @@
                 "sha256:e4b68bb881802dda1a7d878b2fc84c06d1ee57fb40b874d3dc97dabfa36b8312"
             ],
             "index": "pypi",
-            "markers": "python_version >= '3.8'",
             "version": "==3.1.1"
         },
         "frozenlist": {
@@ -561,7 +560,6 @@
                 "sha256:4a0b436239ff76fb33f11c07a16482c521a7e09c1ce3cc293c2330afe01bec63"
             ],
             "index": "pypi",
-            "markers": "python_version >= '3.7'",
             "version": "==22.0.0"
         },
         "idna": {
@@ -624,7 +622,6 @@
                 "sha256:61c9170f92e736b530655e75374681d4fcca9cfa8763ab42be57353b2b203494"
             ],
             "index": "pypi",
-            "markers": "python_version >= '3.6'",
             "version": "==1.3.1"
         },
         "markupsafe": {
@@ -845,16 +842,15 @@
                 "sha256:b6e78b685dd4e9c016d7a4299cf1de69e299c88322e3f81c716e6e23fe5683c1"
             ],
             "index": "pypi",
-            "markers": "python_version >= '3.8' and python_version < '4'",
             "version": "==2.6.0"
         },
         "packaging": {
             "hashes": [
-                "sha256:2ddfb553fdf02fb784c234c7ba6ccc288296ceabec964ad2eae3777778130bc5",
-                "sha256:eb82c5e3e56209074766e6885bb04b8c38a0c015d0a30036ebe7ece34c9989e9"
+                "sha256:026ed72c8ed3fcce5bf8950572258698927fd1dbda10a5e981cdf0ac37f4f002",
+                "sha256:5b8f2217dbdbd2f7f384c41c628544e6d52f2d0f53c6d0c3ea61aa5d1d7ff124"
             ],
-            "markers": "python_version >= '3.7'",
-            "version": "==24.0"
+            "markers": "python_version >= '3.8'",
+            "version": "==24.1"
         },
         "pandas": {
             "hashes": [
@@ -1046,7 +1042,6 @@
                 "sha256:de4bb8104e201939ccdc688b27a89a7be2079b22e2bd2b07f806b6ba71117977"
             ],
             "index": "pypi",
-            "markers": "python_version >= '3.8'",
             "version": "==8.2.2"
         },
         "python-dateutil": {
@@ -1063,7 +1058,6 @@
                 "sha256:f7b63ef50f1b690dddf550d03497b66d609393b40b564ed0d674909a68ebf16a"
             ],
             "index": "pypi",
-            "markers": "python_version >= '3.8'",
             "version": "==1.0.1"
         },
         "pytz": {
@@ -1136,7 +1130,6 @@
                 "sha256:9995eb8569428059b8c1affd26b25eac510d64f5043d9ce8c84e0d0036e995ae"
             ],
             "index": "pypi",
-            "markers": "python_full_version >= '3.8.1' and python_full_version < '4.0.0'",
             "version": "==7.0.0"
         },
         "referencing": {
@@ -1329,7 +1322,6 @@
                 "sha256:bc599c8c3b3319e53ce6c5c3c471120bd325d0071fb6f38a10e924e3d07b9990"
             ],
             "index": "pypi",
-            "markers": "python_version >= '3.7'",
             "version": "==0.41.2"
         },
         "testcontainers-core": {
@@ -1344,7 +1336,6 @@
                 "sha256:0bdf270b5b7f53915832f7c31dd2bd3ffdc20b534ea6b32231cc7003049bd0e1"
             ],
             "index": "pypi",
-            "markers": "python_version >= '3.7'",
             "version": "==0.0.1rc1"
         },
         "tinydb": {
@@ -1365,11 +1356,11 @@
         },
         "typing-extensions": {
             "hashes": [
-                "sha256:6024b58b69089e5a89c347397254e35f1bf02a907728ec7fee9bf0fe837d203a",
-                "sha256:915f5e35ff76f56588223f15fdd5938f9a1cf9195c0de25130c627e4d597f6d1"
+                "sha256:04e5ca0351e0f3f85c6853954072df659d0d13fac324d0072316b67d7794700d",
+                "sha256:1a7ead55c7e559dd4dee8856e3a88b41225abfe1ce8df57b7c13915fe121ffb8"
             ],
             "markers": "python_version >= '3.8'",
-            "version": "==4.12.1"
+            "version": "==4.12.2"
         },
         "tzdata": {
             "hashes": [
@@ -1625,7 +1616,6 @@
                 "sha256:fd27d8b49e574e50caa65196d908f80e4dff64d7e592d0c59788b45aad7e8b35"
             ],
             "index": "pypi",
-            "markers": "python_version >= '3.8'",
             "version": "==7.5.3"
         },
         "iniconfig": {
@@ -1638,11 +1628,11 @@
         },
         "packaging": {
             "hashes": [
-                "sha256:2ddfb553fdf02fb784c234c7ba6ccc288296ceabec964ad2eae3777778130bc5",
-                "sha256:eb82c5e3e56209074766e6885bb04b8c38a0c015d0a30036ebe7ece34c9989e9"
+                "sha256:026ed72c8ed3fcce5bf8950572258698927fd1dbda10a5e981cdf0ac37f4f002",
+                "sha256:5b8f2217dbdbd2f7f384c41c628544e6d52f2d0f53c6d0c3ea61aa5d1d7ff124"
             ],
-            "markers": "python_version >= '3.7'",
-            "version": "==24.0"
+            "markers": "python_version >= '3.8'",
+            "version": "==24.1"
         },
         "pluggy": {
             "hashes": [
@@ -1658,7 +1648,6 @@
                 "sha256:de4bb8104e201939ccdc688b27a89a7be2079b22e2bd2b07f806b6ba71117977"
             ],
             "index": "pypi",
-            "markers": "python_version >= '3.8'",
             "version": "==8.2.2"
         }
     }
diff --git a/dbrepo-search-service/lib/dbrepo-1.4.4-py3-none-any.whl b/dbrepo-search-service/lib/dbrepo-1.4.4-py3-none-any.whl
index 694a6fc02560b3b5d858df0e5a0bd9acf45c8f20..503cfef91315990bbf06027d6de14c8b3184507b 100644
Binary files a/dbrepo-search-service/lib/dbrepo-1.4.4-py3-none-any.whl and b/dbrepo-search-service/lib/dbrepo-1.4.4-py3-none-any.whl differ
diff --git a/dbrepo-search-service/lib/dbrepo-1.4.4.tar.gz b/dbrepo-search-service/lib/dbrepo-1.4.4.tar.gz
index f344d01026b92476d80703cbfb7d884cb7822e05..9a90176f0a093b05d89d1cd74cf701cd0730861a 100644
Binary files a/dbrepo-search-service/lib/dbrepo-1.4.4.tar.gz and b/dbrepo-search-service/lib/dbrepo-1.4.4.tar.gz differ
diff --git a/lib/python/dbrepo/RestClient.py b/lib/python/dbrepo/RestClient.py
index 0a03fd669bd8b8a2834b42fb59b8456a4b7edabf..22790681d804174e4f522c4c568cbf1b93a5b90a 100644
--- a/lib/python/dbrepo/RestClient.py
+++ b/lib/python/dbrepo/RestClient.py
@@ -1138,7 +1138,7 @@ class RestClient:
         if response.status_code == 404:
             raise NotExistsError(f'Failed to delete database access: not found')
         raise ResponseCodeError(
-            f'Failed to delete database access: response code: {response.status_code} is not 202 (ACCEPTED)')
+            f'Failed to delete database access: response code: {response.status_code} is not 201 (CREATED)')
 
     def execute_query(self, database_id: int, query: str, page: int = 0, size: int = 10,
                       timestamp: datetime.datetime = datetime.datetime.now()) -> Result:
@@ -1167,7 +1167,7 @@ class RestClient:
             url += f'?page={page}&size={size}'
         response = self._wrapper(method="post", url=url, force_auth=True,
                                  payload=ExecuteQuery(statement=query, timestamp=timestamp))
-        if response.status_code == 202:
+        if response.status_code == 201:
             body = response.json()
             return Result.model_validate(body)
         if response.status_code == 400:
diff --git a/lib/python/tests/test_unit_query.py b/lib/python/tests/test_unit_query.py
index 1a6109dc2b85e00e668eca0691dc36f9205ccc89..628a0914b230a8a2999a3e26d0fad24d6670a2c6 100644
--- a/lib/python/tests/test_unit_query.py
+++ b/lib/python/tests/test_unit_query.py
@@ -21,7 +21,7 @@ class QueryUnitTest(unittest.TestCase):
                          headers=[{'id': 0, 'username': 1}],
                          id=None)
             # mock
-            mock.post('/api/database/1/subset', json=exp.model_dump(), status_code=202)
+            mock.post('/api/database/1/subset', json=exp.model_dump(), status_code=201)
             # test
             client = RestClient(username="a", password="b")
             response = client.execute_query(database_id=1, page=0, size=10,