diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
index 60a6724..74f72dd 100644
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -70,7 +70,7 @@ jobs:
           echo "sha=${GITHUB_SHA}" >> "$GITHUB_OUTPUT"
 
       - name: Upload wasm artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@bbbca2ddaa5d8feaa63e36b76fdaad77386f024f # v7.0.0
         with:
           name: plugin-wasm
           path: plugin.wasm
@@ -89,7 +89,7 @@ jobs:
       nightly_digest: ${{ steps.digest.outputs.nightly_digest }}
     steps:
       - name: Download wasm artifact
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8.0.1
         with:
           name: plugin-wasm
           path: .
@@ -163,7 +163,7 @@ jobs:
       contents: write
     steps:
       - name: Download plugin.wasm artifact
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8.0.1
         with:
           name: plugin-wasm
           path: .
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index c5b6ffe..257d1d7 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -47,7 +47,7 @@ jobs:
           ls -lh ./plugin.wasm
 
       - name: Upload wasm artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@bbbca2ddaa5d8feaa63e36b76fdaad77386f024f # v7.0.0
         with:
           name: plugin-wasm
           path: plugin.wasm
@@ -68,7 +68,7 @@ jobs:
       latest_digest: ${{ steps.digest.outputs.latest_digest }}
     steps:
       - name: Download wasm artifact
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8.0.1
         with:
           name: plugin-wasm
           path: .
@@ -162,7 +162,7 @@ jobs:
       contents: write
     steps:
       - name: Download plugin.wasm artifact
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8.0.1
         with:
           name: plugin-wasm
           path: .