diff --git a/tests/test-env.yml b/tests/test-env.yml
index 6cac6ddf2..9a94ce969 100755
--- a/tests/test-env.yml
+++ b/tests/test-env.yml
@@ -32,3 +32,4 @@ dependencies:
   - urllib3 >=1.26
   - python-dateutil >=2.8
   - hyperspy
+  - fabio