diff --git a/.github/workflows/regal-lint.yaml b/.github/workflows/regal-lint.yaml
index 8dc37b6..61f89c9 100644
--- a/.github/workflows/regal-lint.yaml
+++ b/.github/workflows/regal-lint.yaml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     env:
       # renovate: datasource=github-releases depName=open-policy-agent/opa
-      OPA_VERSION: v0.65.0
+      OPA_VERSION: v0.66.0
       # renovate: datasource=github-releases depName=StyraInc/regal
       REGAL_VERSION: v0.23.1
     steps: