diff --git a/.github/workflows/contracts-build.yml b/.github/workflows/contracts-build.yml
index f44f291f1b..8a0a5d4122 100644
--- a/.github/workflows/contracts-build.yml
+++ b/.github/workflows/contracts-build.yml
@@ -14,7 +14,7 @@ jobs:
       - name: Install Rust stable
         uses: actions-rs/toolchain@v1
         with:
-          toolchain: stable
+          toolchain: 1.69.0
           target: wasm32-unknown-unknown
           override: true
           components: rustfmt, clippy