diff --git a/.github/workflows/main-serverless-service.yml b/.github/workflows/main-serverless-service.yml
index c955f38c..07456d75 100644
--- a/.github/workflows/main-serverless-service.yml
+++ b/.github/workflows/main-serverless-service.yml
@@ -43,7 +43,7 @@ jobs:
           python-version: ${{ env.PYTHON_VERSION }}
           cache: "poetry" # NOTE: poetry must be installed before this step, or else cache doesn't work
       - name: Set up Node
-        uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4.4.0
+        uses: actions/setup-node@2028fbc5c25fe9cf00d9f06a71cc4710d4507903 # v6.0.0
         with:
           node-version: ${{ env.NODE_VERSION }}
           cache: "npm"
@@ -109,7 +109,7 @@ jobs:
           python-version: ${{ env.PYTHON_VERSION }}
           cache: "poetry" # NOTE: poetry must be installed before this step, or else cache doesn't work
       - name: Set up Node
-        uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4.4.0
+        uses: actions/setup-node@2028fbc5c25fe9cf00d9f06a71cc4710d4507903 # v6.0.0
         with:
           node-version: ${{ env.NODE_VERSION }}
           cache: "npm"
@@ -145,7 +145,7 @@ jobs:
         with:
           python-version: ${{ env.PYTHON_VERSION }}
       - name: Set up Node
-        uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4.4.0
+        uses: actions/setup-node@2028fbc5c25fe9cf00d9f06a71cc4710d4507903 # v6.0.0
         with:
           node-version: ${{ env.NODE_VERSION }}
           cache: "npm"
diff --git a/.github/workflows/pr-serverless-service.yml b/.github/workflows/pr-serverless-service.yml
index 2cdca537..22380453 100644
--- a/.github/workflows/pr-serverless-service.yml
+++ b/.github/workflows/pr-serverless-service.yml
@@ -64,7 +64,7 @@ jobs:
           python-version: ${{ env.PYTHON_VERSION }}
           cache: "poetry" # NOTE: poetry must be installed before this step, or else cache doesn't work
       - name: Set up Node
-        uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4.4.0
+        uses: actions/setup-node@2028fbc5c25fe9cf00d9f06a71cc4710d4507903 # v6.0.0
         with:
           node-version: ${{ env.NODE_VERSION }}
           cache: "npm"