diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 849d600..03fd0ca 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -39,7 +39,7 @@ jobs:
           - dependencies: python python3-build twine
             task: make -f Makefile package
     runs-on: ubuntu-latest
-    container: fedora:39  # CURRENT DEVELOPMENT ENVIRONMENT
+    container: fedora:40  # CURRENT DEVELOPMENT ENVIRONMENT
     steps:
       - uses: actions/checkout@v4
       - name: Install dependencies