diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ede5873..981f495 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -31,7 +31,11 @@ jobs:
 
   test_musl_gcc:
     runs-on: ubuntu-latest
-    container: alpine:latest
+    # We need Python 3.12. That's why we're using alpine:edge.
+    # Currently (May 2024) edge is the only Alpine version with Python 3.12.
+    # Once edge advances, the Alpine Python version will be bumped and `python -m pip install -e INCHI-1-TEST` will break.
+    # TODO: Find more sustainable solution.
+    container: alpine:edge
 
     steps:
       - uses: actions/checkout@v4