diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 25ba51320e4c50a53583466383442428e5235b0b..313ed6adb173b6749a5df92f8c499e7eb95e4a09 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,5 +1,5 @@
 # Taken from https://hub.docker.com/r/rootproject/root
-image: rootproject/root:6.30.02-alma9
+image: rootproject/root:6.30.06-ubuntu22.04
 
 stages:
   - run
@@ -17,9 +17,10 @@ cache:
 before_script:
   - set +e
   - export PATH=${HOME}/.local/bin/:$PATH
-  - dnf install xrootd-client xrootd-server python3-xrootd -y
+  - apt install xrootd-client xrootd-server python3-xrootd -y
+  - apt install diffutils -y
   - pip install --user .
-  - python -c 'import quickstats as q; print(q.__version__)'
+  - python3 -c 'import quickstats as q; print(q.__version__)'
 
 fit_bbyy:
   stage: run