diff --git a/.github/workflows/cbindgen.yml b/.github/workflows/cbindgen.yml
index f5081f732..bc7a22e2d 100644
--- a/.github/workflows/cbindgen.yml
+++ b/.github/workflows/cbindgen.yml
@@ -31,7 +31,7 @@ jobs:
 
     - name: Install minimum supported Rust version
       id: msrv
-      uses: dtolnay/rust-toolchain@1.57
+      uses: dtolnay/rust-toolchain@1.64
 
     - name: Build with minimum supported Rust version
       run: |