diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ad2ea72..c45c6c4 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -12,7 +12,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        rust: ["1.60", stable]
+        rust: ["1.64", stable]
     steps:
     - uses: actions/checkout@v3
     - uses: dtolnay/rust-toolchain@master