diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 9fc42f9f..f7d1a953 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -85,7 +85,7 @@ jobs:
       # CodeQLが追跡して解析データベースを作る。
       # ------------------------------------------------------------
       - name: Initialize CodeQL
-        uses: github/codeql-action/init@ff2f1c621b7f889edc0d3c761ac2e6a3f8cdb0dd # v4
+        uses: github/codeql-action/init@cdf488f595d80d6e07e03d4674febd5ab45fa938 # v4
         with:
           languages: ${{ matrix.language }}
           build-mode: ${{ matrix.build-mode }}