diff --git a/.binder/environment.yml b/.binder/environment.yml
index d8b682db..3cbd7b67 100644
--- a/.binder/environment.yml
+++ b/.binder/environment.yml
@@ -7,7 +7,7 @@ dependencies:
 - codacy-coverage
 - matplotlib >=3.8.4,<4
 - numpy =1.26.4
-- pyiron_base =0.15.0
+- pyiron_base =0.15.4
 - pyiron_atomistics =0.7.19
 - pyiron-data =0.0.25
 - pyiron_contrib =0.1.18
diff --git a/.ci_support/environment.yml b/.ci_support/environment.yml
index 4e6ca3b4..de737ec1 100644
--- a/.ci_support/environment.yml
+++ b/.ci_support/environment.yml
@@ -7,7 +7,7 @@ dependencies:
 - codacy-coverage
 - matplotlib >=3.8.4,<4
 - numpy =1.26.4
-- pyiron_base =0.15.0
+- pyiron_base =0.15.4
 - pyiron_atomistics =0.7.19
 - pyiron-data =0.0.25
 - pyiron_contrib =0.1.18
diff --git a/docs/environment.yml b/docs/environment.yml
index a3241bc9..8bda7521 100644
--- a/docs/environment.yml
+++ b/docs/environment.yml
@@ -13,7 +13,7 @@ dependencies:
 - codacy-coverage
 - matplotlib >=3.8.4,<4
 - numpy =1.26.4
-- pyiron_base =0.15.0
+- pyiron_base =0.15.4
 - pyiron_atomistics =0.7.19
 - pyiron-data =0.0.25
 - pyiron_contrib =0.1.18
diff --git a/setup.py b/setup.py
index 6135c00b..6f23e55e 100644
--- a/setup.py
+++ b/setup.py
@@ -30,7 +30,7 @@
         "ase==3.25.0",
         "matplotlib>=3.8.4,<4",
         "numpy==1.26.4",
-        "pyiron_base==0.15.0",
+        "pyiron_base==0.15.4",
         "pyiron_atomistics==0.7.19",
         "scipy==1.15.2",
         "runnerase==0.3.3",