diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3168886..cab56be 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -69,7 +69,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        toolchain: ["1.71", "1.72", "beta"]
+        toolchain: ["1.71", "1.72", "1.73"]
     steps:
       - name: Checkout
         uses: actions/checkout@v3