diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 462d19fcf..5b7ea6088 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -102,7 +102,7 @@ jobs:
     - uses: actions/checkout@v4
     - uses: actions/setup-python@v5
       with:
-        python-version: 3.12.0
+        python-version: 3.12
 
     - name: Install (Linux)
       if: runner.os == 'Linux' && matrix.name != 'windows'
diff --git a/Singularity b/Singularity
index b51e94f12..33aba02ed 100644
--- a/Singularity
+++ b/Singularity
@@ -1,5 +1,5 @@
 BootStrap: docker
-From: ubuntu:23.04
+From: ubuntu:24.04
 
 %post