diff --git a/environment.yml b/environment.yml
index 247f36f1..ba6536b2 100644
--- a/environment.yml
+++ b/environment.yml
@@ -26,7 +26,7 @@ dependencies:
   - parmed >=4.3.1  # fix to support numpy >=2.3: https://github.com/ParmEd/ParmEd/pull/1387
   - perses>=0.10.3
   - plugcli
-  - pint>=0.24.0
+  - pint==0.25
   - pip
   - pooch >= 1.9.0  # min needed for https://github.com/fatiando/pooch/issues/502
   - py3dmol