diff --git a/.github/workflows/claude-pr-review.yml b/.github/workflows/claude-pr-review.yml
index da8cfb2e8..9b3b4e31f 100644
--- a/.github/workflows/claude-pr-review.yml
+++ b/.github/workflows/claude-pr-review.yml
@@ -37,7 +37,7 @@ jobs:
           fetch-depth: 0
 
       - name: Claude review (dependency updates)
-        uses: anthropics/claude-code-action@v1
+        uses: anthropics/claude-code-action@v1.0.183
 
         env:
           GH_TOKEN: ${{ github.token }}
@@ -98,7 +98,7 @@ jobs:
           check-latest: true
 
       - name: Claude review (general)
-        uses: anthropics/claude-code-action@v1
+        uses: anthropics/claude-code-action@v1.0.183
         env:
           GH_TOKEN: ${{ github.token }}
         with: