diff --git a/.github/workflows/main-checks.yml b/.github/workflows/main-checks.yml
index 8477d2753d5..4d802b1dce4 100644
--- a/.github/workflows/main-checks.yml
+++ b/.github/workflows/main-checks.yml
@@ -67,7 +67,7 @@ jobs:
       fail-fast: false
       matrix:
         toolchain:
-          - 1.60.0
+          - 1.64.0
           - stable
 
     steps:
@@ -116,7 +116,7 @@ jobs:
       fail-fast: false
       matrix:
         toolchain:
-          - 1.60.0
+          - 1.64.0
           - stable
           - nightly