diff --git a/.travis.yml b/.travis.yml
index 2de5e89a..044436c1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -16,9 +16,6 @@ addons:
 #  - "$HOME/install/"
 
 env:
-  - PYTHON_VERSION=3.6
-  - PYTHON_VERSION=3.7
-  - PYTHON_VERSION=3.8
   - PYTHON_VERSION=3.9
   - PYTHON_VERSION=3.10
   - PYTHON_VERSION=3.11