diff --git a/md/environment.yml b/md/environment.yml
index 1050756f..1bac9ef5 100644
--- a/md/environment.yml
+++ b/md/environment.yml
@@ -3,7 +3,7 @@ channels:
 - nodefaults
 dependencies:
 - pyiron =0.5.2
-- pyiron_atomistics =0.7.20
+- pyiron_atomistics =0.8.0
 - pyiron-data =0.0.30
 - nglview =3.1.4
 - lammps =2023.08.02=*openmpi*
diff --git a/mpie_cmti/environment.yml b/mpie_cmti/environment.yml
index 9f99ff17..9cfa1f23 100644
--- a/mpie_cmti/environment.yml
+++ b/mpie_cmti/environment.yml
@@ -28,7 +28,7 @@ dependencies:
 - psycopg2 =2.9.9
 - pyiron =0.5.2
 - pyiron-data =0.0.30
-- pyiron_atomistics =0.7.20
+- pyiron_atomistics =0.8.0
 - pyiron_base =0.15.1
 - pyiron_contrib =0.1.19
 - pyiron_potentialfit =0.3.12
diff --git a/requirements.txt b/requirements.txt
index e2e6ad90..789e3a49 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 pyiron==0.5.2
 pyiron-base==0.15.1
-pyiron-atomistics==0.7.20
+pyiron-atomistics==0.8.0
 pyiron-continuum==0.0.8
 pyiron-contrib==0.1.19
 pyiron-experimental==0.0.3