diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 2c08e0c..f914ad6 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -11,7 +11,7 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - version: 3.6.3
+          - version: 3.6.4
 #          - version: 3.5.3
 #          - version: 3.4.6
 #          - version: 3.3.5