diff --git a/.ci_support/environment-mpich.yml b/.ci_support/environment-mpich.yml
index f4d6f2d..0e2e139 100644
--- a/.ci_support/environment-mpich.yml
+++ b/.ci_support/environment-mpich.yml
@@ -8,4 +8,4 @@ dependencies:
   - mpi4py =3.1.5
   - pympipool =0.7.5
   - ase =3.22.1
-  - scipy =1.11.3
+  - scipy =1.11.4
diff --git a/.ci_support/environment-openmpi.yml b/.ci_support/environment-openmpi.yml
index f807024..2cb7fdd 100644
--- a/.ci_support/environment-openmpi.yml
+++ b/.ci_support/environment-openmpi.yml
@@ -8,4 +8,4 @@ dependencies:
   - mpi4py =3.1.5
   - pympipool =0.7.5
   - ase =3.22.1
-  - scipy =1.11.3
+  - scipy =1.11.4