diff --git a/mpie_cmti/environment.yml b/mpie_cmti/environment.yml
index 8202ae42..36c88c68 100644
--- a/mpie_cmti/environment.yml
+++ b/mpie_cmti/environment.yml
@@ -6,7 +6,7 @@ dependencies:
 - atomicrex =1.0.4
 - bader =1.0.5
 - bokeh =3.8.1
-- calphy =1.4.3
+- calphy =1.4.6
 - fitsnap3 =3.1.0.4
 - flux-core =0.78.0
 - git =2.46.0
diff --git a/potentialworkshop/environment.yml b/potentialworkshop/environment.yml
index cd0c27d3..fd747b62 100644
--- a/potentialworkshop/environment.yml
+++ b/potentialworkshop/environment.yml
@@ -8,5 +8,5 @@ dependencies:
 - pyiron_potentialfit =0.3.7
 - nbgitpuller =1.2.2
 - python-ace =0.3.0
-- calphy =1.4.3
+- calphy =1.4.6
 - pyxtal =1.0.9
diff --git a/requirements.txt b/requirements.txt
index ea7cfb25..1c40886f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ pyiron-workflow==0.13.3
 pyiron-potentialfit==0.3.13
 pyironflow==0.0.20
 aimsgb==1.1.1
-calphy==1.4.3
+calphy==1.4.6
 damask==3.0.0
 fenics==2019.1.0
 gpaw==24.6.0