diff --git a/.github/workflows/Semgrep.yml b/.github/workflows/Semgrep.yml
index 0347afd..95c5710 100644
--- a/.github/workflows/Semgrep.yml
+++ b/.github/workflows/Semgrep.yml
@@ -27,8 +27,7 @@ jobs:
 
     container:
       # A Docker image with Semgrep installed. Do not change this.
-      image: returntocorp/semgrep
-
+      image: returntocorp/semgrep:1.166.0
     # Skip any PR created by dependabot to avoid permission issues:
     if: (github.actor != 'dependabot[bot]')