diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b3ebad7..f11b046 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -10,7 +10,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        toolchain: [stable, beta, nightly, 1.24.0]
+        toolchain: [stable, beta, nightly, 1.26.0, 1.27.0, 1.28.0, 1.29.0]
         command:
           - name: Check
             command: check