diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 2ba35d31..4cf8dab9 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -8,7 +8,7 @@ variables:
   GIT_SUBMODULE_STRATEGY: recursive
 
 # Ubuntu 22.04
-py310-django42:
+py310-django52:
   stage: test
   image: ubuntu:22.04
   before_script:
@@ -22,10 +22,10 @@ py310-django42:
         python3-djangorestframework python3-django-oauth-toolkit python3-psycopg2 python3-pil
         python3-babel python3-lockfile python3-pip python3-phonenumbers python3-memcache
         python3-bs4 python3-setuptools tox texlive-xetex
-  script: tox -e py310-django42
+  script: tox -e py310-django52
 
 # Debian Bookworm
-py311-django42:
+py311-django52:
   stage: test
   image: debian:bookworm
   before_script:
@@ -37,7 +37,7 @@ py311-django42:
         python3-djangorestframework python3-django-oauth-toolkit python3-psycopg2 python3-pil
         python3-babel python3-lockfile python3-pip python3-phonenumbers python3-memcache
         python3-bs4 python3-setuptools tox texlive-xetex
-  script: tox -e py311-django42
+  script: tox -e py311-django52
 
 linters:
   stage: quality-assurance
diff --git a/tox.ini b/tox.ini
index 1bfeb593..8ad79854 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,13 +1,13 @@
 [tox]
 envlist =
     # Ubuntu 22.04 Python
-    py310-django42
+    py310-django52
 
     # Debian Bookworm Python
-    py311-django42
+    py311-django52
 
     # Ubuntu 24.04 Python
-    py312-django42
+    py312-django52
 
     linters
 skipsdist = True