diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 0ff8af9b20de3ce6545e3e723cce2b14c149a85e..d477de13d2c13492278ddeca4603f92813537434 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,4 +1,4 @@
-image: python:3.9-buster
+image: python:3.10-buster
 
 variables:
   PIP_CACHE_DIR: "$CI_PROJECT_DIR/.cache/pip"
@@ -18,6 +18,7 @@ build:
   when: manual
   before_script:
     # Install all required packages
+    - apt-get update -y
     - apt-get install -y -qq graphviz
     - pip install -r requirements.txt
   script: