diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 319e80d..4138d72 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -22,7 +22,7 @@ jobs:
       fail-fast: false
       matrix:
         os: ["ubuntu-latest", "macOs-latest"]
-        python-version: ["3.9", "3.10"]
+        python-version: ["3.8", "3.9", "3.10"]
 
     defaults:
       run:
diff --git a/environment.yml b/environment.yml
index 453630a..6248880 100644
--- a/environment.yml
+++ b/environment.yml
@@ -3,7 +3,7 @@ channels:
   - conda-forge
   - defaults
 dependencies:
-  - python>=3.8,<=3.9
+  - python>=3.8,<=3.10
   - vmd-python
   - ipython
   - numpydoc