diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index c3203cfc9..e489c620f 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -44,11 +44,11 @@ jobs:
       matrix:
         include:
           - os: windows-latest
-            py: 3.9.0-rc.1
+            py: 3.9.0-rc.2
           - os: macos-latest
-            py: 3.9.0-rc.1
+            py: 3.9.0-rc.2
           - os: ubuntu-latest
-            py: 3.9.0-rc.1
+            py: 3.9.0-rc.2
           - os: ubuntu-latest
             py: 3.8
           - os: ubuntu-latest