diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index aae1a0e..3fcbbc1 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -67,7 +67,7 @@ jobs:
   medusa-tests:
     name: Medusa Test
     runs-on: ubuntu-latest
-    container: ghcr.io/trailofbits/eth-security-toolbox/ci:testing-dev
+    container: ghcr.io/trailofbits/eth-security-toolbox/ci:nightly-20241223
 
     steps:
       - name: Checkout repository