diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index d88b2a8c0..dfd302ad4 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -10,7 +10,7 @@ on:
     - cron: "0 2 * * 0"
 
 env:
-  LATEST_CGAL_VERSION: '5.5.2'
+  LATEST_CGAL_VERSION: '5.5.3'
 
 jobs:
   sdist:
@@ -50,7 +50,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        cgal_branch: [v5.5.2, 5.5.x-branch, 5.6.x-branch, master]
+        cgal_branch: [v5.5.3, 5.5.x-branch, 5.6.x-branch, master]
         #cgal_branch: [v5.5]
         python-version: ['3.7', '3.8', '3.9', '3.10', '3.11']
         #python-version: ["3.9"]