diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7fadcff..e5bfe6b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,7 +15,7 @@ jobs:
       - uses: actions-rs/toolchain@v1
         with:
           profile: minimal
-          toolchain: 1.60.0
+          toolchain: 1.73.0
           override: true
 
       - name: version info