diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index fc14875c4..2fa03f2ad 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -38,7 +38,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu, macos, windows]
-        python: [3.6, 3.7, 3.8, 3.9]
+        python: [3.6, 3.9]
         # If "optional", will install non-required dependencies in the build
         # environment. Otherwise, only required dependencies are installed.
         dependencies: [""]