diff --git a/.github/workflows/security-scan-source.yml b/.github/workflows/security-scan-source.yml
index db1468c..54fcab9 100644
--- a/.github/workflows/security-scan-source.yml
+++ b/.github/workflows/security-scan-source.yml
@@ -131,7 +131,7 @@ jobs:
 
       # Layer 1a: Semgrep SAST (all languages)
       - name: install semgrep
-        run: pip install semgrep==1.174.0
+        run: pip install semgrep==1.179.0
 
       - name: semgrep security scan
         id: semgrep