diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index 8d3fb0e..a1bf28f 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        rust: [1.34.0, stable, nightly]
+        rust: [1.34.0, stable, beta, nightly]
     steps:
     - uses: hecrj/setup-rust-action@v1
       with: