diff --git a/.ci_support/environment-openmpi.yml b/.ci_support/environment-openmpi.yml
index 1c701351..98555b5a 100644
--- a/.ci_support/environment-openmpi.yml
+++ b/.ci_support/environment-openmpi.yml
@@ -6,6 +6,6 @@ dependencies:
   - openmpi
   - numpy =1.26.3
   - mpi4py =3.1.5
-  - pympipool =0.7.9
+  - pympipool =0.7.11
   - ase =3.22.1
   - scipy =1.12.0