diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index dd56dda2..9b5dd480 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -70,7 +70,7 @@ jobs:
         uses: actions/checkout@v3
 
       - name: Setup | Rust
-        uses: dtolnay/rust-toolchain@stable
+        uses: dtolnay/rust-toolchain@1.72.1
 
       - name: Setup | Tools
         uses: davidB/rust-cargo-make@v1