diff --git a/.github/workflows/lua.yml b/.github/workflows/lua.yml
index fe49648..098c8a8 100644
--- a/.github/workflows/lua.yml
+++ b/.github/workflows/lua.yml
@@ -25,7 +25,8 @@ jobs:
             target: armv7
     steps:
       - uses: actions/checkout@v4
-      - run: rustup update
+      - run: rustup update stable && rustup default stable
+      - uses: arduino/setup-protoc@v2
       - run: cargo build --release --features=lua
       - uses: actions/upload-artifact@v4
         with:
@@ -47,6 +48,8 @@ jobs:
             target: armv7
     steps:
       - uses: actions/checkout@v4
+      - run: rustup update stable && rustup default stable
+      - uses: arduino/setup-protoc@v2
       - run: cargo build --release --features=lua
       - uses: actions/upload-artifact@v4
         with:
@@ -64,6 +67,8 @@ jobs:
             target: x86
     steps:
       - uses: actions/checkout@v4
+      - run: rustup update stable && rustup default stable
+      - uses: arduino/setup-protoc@v2
       - run: cargo build --release --features=lua
       - uses: actions/upload-artifact@v4
         with:
@@ -81,6 +86,8 @@ jobs:
             target: aarch64
     steps:
       - uses: actions/checkout@v4
+      - run: rustup update stable && rustup default stable
+      - uses: arduino/setup-protoc@v2
       - run: cargo build --release --features=lua
       - uses: actions/upload-artifact@v4
         with:
diff --git a/.github/workflows/python.yml b/.github/workflows/python.yml
index d56e45c..379c009 100644
--- a/.github/workflows/python.yml
+++ b/.github/workflows/python.yml
@@ -34,6 +34,8 @@ jobs:
             target: ppc64le
     steps:
       - uses: actions/checkout@v4
+      - run: rustup update stable && rustup default stable
+      - uses: arduino/setup-protoc@v2
       - uses: actions/setup-python@v5
         with:
           python-version: 3.x
@@ -65,6 +67,8 @@ jobs:
             target: armv7
     steps:
       - uses: actions/checkout@v4
+      - run: rustup update stable && rustup default stable
+      - uses: arduino/setup-protoc@v2
       - uses: actions/setup-python@v5
         with:
           python-version: 3.x
@@ -92,6 +96,8 @@ jobs:
             target: x86
     steps:
       - uses: actions/checkout@v4
+      - run: rustup update stable && rustup default stable
+      - uses: arduino/setup-protoc@v2
       - uses: actions/setup-python@v5
         with:
           python-version: 3.x
@@ -119,6 +125,8 @@ jobs:
             target: aarch64
     steps:
       - uses: actions/checkout@v4
+      - run: rustup update stable && rustup default stable
+      - uses: arduino/setup-protoc@v2
       - uses: actions/setup-python@v5
         with:
           python-version: 3.x