diff --git a/.github/workflows/update.yaml b/.github/workflows/update.yaml
index 166ecf1..d6c7ffe 100644
--- a/.github/workflows/update.yaml
+++ b/.github/workflows/update.yaml
@@ -23,7 +23,7 @@ jobs:
     - name: Install Rust toolchain
       uses: dtolnay/rust-toolchain@stable
       with:
-        toolchain: stable
+        toolchain: 1.71.1
         components: rustfmt
 
     - name: Install deps