diff --git a/.github/workflows/gate.yml b/.github/workflows/gate.yml
index 49fe1a8..c15ad2d 100644
--- a/.github/workflows/gate.yml
+++ b/.github/workflows/gate.yml
@@ -36,7 +36,7 @@ jobs:
         with:
           python-version: "3.14"
 
-      - uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020  # v4
+      - uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e  # v6.4.0
         with:
           node-version: "22"
 
diff --git a/.github/workflows/publish-pyodide.yml b/.github/workflows/publish-pyodide.yml
index b478723..b150d37 100644
--- a/.github/workflows/publish-pyodide.yml
+++ b/.github/workflows/publish-pyodide.yml
@@ -46,7 +46,7 @@ jobs:
         with:
           python-version: "3.14"
 
-      - uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020  # v4
+      - uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e  # v6.4.0
         with:
           node-version: "22"
           registry-url: https://registry.npmjs.org
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 15de33e..f8b755e 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -86,7 +86,7 @@ jobs:
         with:
           python-version: "3.14"   # match the gate's runtime
 
-      - uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020  # v4
+      - uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e  # v6.4.0
         with:
           node-version: "22"