diff --git a/.github/workflows/generate.yml b/.github/workflows/generate.yml
index 7a49319..12c30fe 100644
--- a/.github/workflows/generate.yml
+++ b/.github/workflows/generate.yml
@@ -13,10 +13,10 @@ jobs:
 
     steps:
       - name: Checkout this repository
-        uses: actions/checkout@v6
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6
 
       - name: Set up Python
-        uses: actions/setup-python@v6
+        uses: actions/setup-python@83679a892e2d95755f2dac6acb0bfd1e9ac5d548 # v6
         with:
           python-version: "3.14.2"
 
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 43e062a..0dfb467 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -11,10 +11,10 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v6
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6
 
       - name: Set up Python
-        uses: actions/setup-python@v6
+        uses: actions/setup-python@83679a892e2d95755f2dac6acb0bfd1e9ac5d548 # v6
         with:
           python-version: "3.14"