diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index eeaa826..5ebe2f5 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -10,7 +10,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     container:
-      image: verilator/verilator:latest
+      image: justinjones/verilator:v5.012
       options: --user root
     steps:
       - uses: actions/checkout@v2