diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index edcea05def..9bacbd8f42 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -12,8 +12,8 @@ jobs:
   Ubuntu:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-node@v4
+      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 #v4
+      - uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 #v4
         with:
           node-version: 24.x
       - uses: actions/setup-go@v5
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 51af0aad09..e2a1227af7 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -11,7 +11,7 @@ jobs:
   publish:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 #v4
       - uses: actions/setup-node@v6
         with:
           node-version: 24.x
diff --git a/.github/workflows/spell-check.yml b/.github/workflows/spell-check.yml
index 67dea0dde0..f2a33b5c1d 100644
--- a/.github/workflows/spell-check.yml
+++ b/.github/workflows/spell-check.yml
@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout Actions Repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 #v4
 
       - uses: crate-ci/typos@master
         with:
diff --git a/.github/workflows/website.yml b/.github/workflows/website.yml
index 9d308ae065..c020b11452 100644
--- a/.github/workflows/website.yml
+++ b/.github/workflows/website.yml
@@ -22,8 +22,8 @@ jobs:
   deploy:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-node@v4
+      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 #v4
+      - uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 #v4
         with:
           node-version: 24.x
       - uses: actions/setup-go@v5