diff --git a/base/environment.yml b/base/environment.yml
index 4366b44b..b789260a 100644
--- a/base/environment.yml
+++ b/base/environment.yml
@@ -2,6 +2,6 @@ channels:
 - conda-forge
 - nodefaults
 dependencies:
-- pyiron_base =0.15.1
+- pyiron_base =0.15.8
 - git =2.46.0
 - mkl =2023.2.0
diff --git a/mpie_cmti/environment.yml b/mpie_cmti/environment.yml
index f107b2b1..ed4cf010 100644
--- a/mpie_cmti/environment.yml
+++ b/mpie_cmti/environment.yml
@@ -28,7 +28,7 @@ dependencies:
 - pyiron =0.5.2
 - pyiron-data =0.0.30
 - pyiron_atomistics =0.7.20
-- pyiron_base =0.15.1
+- pyiron_base =0.15.8
 - pyiron_contrib =0.1.19
 - pyiron_potentialfit =0.3.12
 - pyiron_workflow =0.13.3
diff --git a/requirements.txt b/requirements.txt
index 3a661a6f..110b632b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 pyiron==0.5.2
-pyiron-base==0.15.1
+pyiron-base==0.15.8
 pyiron-atomistics==0.7.20
 pyiron-continuum==0.0.8
 pyiron-contrib==0.1.19