diff --git a/md/environment.yml b/md/environment.yml
index 1050756f..4a433462 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 =0.8.1
 - 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..b87b0e98 100644
--- a/mpie_cmti/environment.yml
+++ b/mpie_cmti/environment.yml
@@ -10,8 +10,6 @@ dependencies:
 - fitsnap3 =3.1.0.4
 - flux-core =0.64.0
 - git =2.46.0
-- gpaw =24.6.0=*openmpi*
-- gpaw-data =0.9.20000
 - jupyter-server-proxy =4.4.0
 - jupyterhub =5.2.1
 - lammps =2023.08.02=*openmpi*
@@ -28,11 +26,11 @@ dependencies:
 - psycopg2 =2.9.9
 - pyiron =0.5.2
 - pyiron-data =0.0.30
-- pyiron_atomistics =0.7.20
+- pyiron_atomistics =0.8.1
 - pyiron_base =0.15.1
 - pyiron_contrib =0.1.19
 - pyiron_potentialfit =0.3.12
-- pyiron_workflow =0.13.3
+- pyiron_workflow =0.15.4
 - pyiron_gui =0.0.12
 - pyironflow =0.0.20
 - python-ace =0.3.0
diff --git a/pyiron/environment.yml b/pyiron/environment.yml
index 41862185..aa114825 100644
--- a/pyiron/environment.yml
+++ b/pyiron/environment.yml
@@ -3,5 +3,3 @@ channels:
 - nodefaults
 dependencies:
 - sphinxdft =3.1
-- gpaw =24.6.0=*openmpi*
-- gpaw-data = 0.9.20000
diff --git a/requirements.txt b/requirements.txt
index e2e6ad90..1e2c485b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,17 +1,16 @@
 pyiron==0.5.2
 pyiron-base==0.15.1
-pyiron-atomistics==0.7.20
+pyiron-atomistics==0.8.1
 pyiron-continuum==0.0.8
 pyiron-contrib==0.1.19
 pyiron-experimental==0.0.3
-pyiron-workflow==0.13.3
+pyiron-workflow==0.15.4
 pyiron-potentialfit==0.3.12
 pyironflow==0.0.20
 aimsgb==1.1.1
 calphy==1.4.3
 damask==3.0.0
 fenics==2019.1.0
-gpaw==24.6.0
 hyperspy==2.2.0
 jupyter-server-proxy==4.4.0
 nbgitpuller==1.2.2