diff --git a/.ci_support/environment-notebooks-integration.yml b/.ci_support/environment-notebooks-integration.yml
index 666d4433..da06b561 100644
--- a/.ci_support/environment-notebooks-integration.yml
+++ b/.ci_support/environment-notebooks-integration.yml
@@ -26,6 +26,6 @@ dependencies:
 - trame =3.6.0
 - trame-vtk =2.8.8
 - trame-vuetify =2.5.0
-- sympy =1.13.0
+- sympy =1.13.1
 - python-blosc2
 - mendeleev =0.17.0
diff --git a/.ci_support/environment-pypi-unit.yml b/.ci_support/environment-pypi-unit.yml
index 0457e470..35523b20 100644
--- a/.ci_support/environment-pypi-unit.yml
+++ b/.ci_support/environment-pypi-unit.yml
@@ -9,7 +9,7 @@ dependencies:
 - pyiron_base =0.9.11
 - pyiron_snippets =0.1.3
 - scipy =1.14.0
-- sympy =1.13.0
+- sympy =1.13.1
 - python-blosc2
 - python-damask =3.0.0b
 - mendeleev =0.17.0
diff --git a/setup.py b/setup.py
index 967bbb1b..5f5887a1 100644
--- a/setup.py
+++ b/setup.py
@@ -37,7 +37,7 @@
         'pyiron_base==0.9.11',
         'pyiron_snippets==0.1.3',
         'scipy==1.14.0',
-        'sympy==1.13.0'
+        'sympy==1.13.1'
     ],
     extras_require={
         'fenics': [