diff --git a/.github/workflows/deploy_web_demo.yml b/.github/workflows/deploy_web_demo.yml
index 6c9d8096..d9215001 100644
--- a/.github/workflows/deploy_web_demo.yml
+++ b/.github/workflows/deploy_web_demo.yml
@@ -46,9 +46,12 @@ jobs:
         with:
           prefix-key: "web-demo-"
 
-      - name: "Install wasmopt / binaryen"
-        run: |
-          sudo apt-get update && sudo apt-get install binaryen
+      - name: Install wasm-opt
+        uses: sigoden/install-binary@v1
+        with:
+          repo: WebAssembly/binaryen
+          tag: version_123
+          name: wasm-opt
 
       - run: |
           scripts/build_demo_web.sh --release
diff --git a/.github/workflows/preview_build.yml b/.github/workflows/preview_build.yml
index 932569c4..d1d19e62 100644
--- a/.github/workflows/preview_build.yml
+++ b/.github/workflows/preview_build.yml
@@ -25,9 +25,12 @@ jobs:
         with:
           prefix-key: "pr-preview-"
 
-      - name: "Install wasmopt / binaryen"
-        run: |
-          sudo apt-get update && sudo apt-get install binaryen
+      - name: Install wasm-opt
+        uses: sigoden/install-binary@v1
+        with:
+          repo: WebAssembly/binaryen
+          tag: version_123
+          name: wasm-opt
 
       - run: |
           scripts/build_demo_web.sh --release