diff --git a/requirements.txt b/requirements.txt
index 0ef5c90..ea97f24 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -29,7 +29,7 @@ markupsafe==3.0.3
     # via jinja2
 monai==1.5.2
     # via hatch.envs.default
-mpmath==1.3.0
+mpmath==1.4.0
     # via sympy
 networkx==3.6.1
     # via torch
diff --git a/requirements/requirements-docs.txt b/requirements/requirements-docs.txt
index a7d79da..3066786 100644
--- a/requirements/requirements-docs.txt
+++ b/requirements/requirements-docs.txt
@@ -119,7 +119,7 @@ mkdocstrings-python==2.0.3
     # via mkdocstrings
 monai==1.5.2
     # via hatch.envs.docs
-mpmath==1.3.0
+mpmath==1.4.0
     # via sympy
 networkx==3.6.1
     # via torch
diff --git a/requirements/requirements-lint.txt b/requirements/requirements-lint.txt
index 55efe27..cedf697 100644
--- a/requirements/requirements-lint.txt
+++ b/requirements/requirements-lint.txt
@@ -30,7 +30,7 @@ markupsafe==3.0.3
     # via jinja2
 monai==1.5.2
     # via hatch.envs.lint
-mpmath==1.3.0
+mpmath==1.4.0
     # via sympy
 networkx==3.6.1
     # via torch
diff --git a/requirements/requirements-test.txt b/requirements/requirements-test.txt
index d0d82f3..d1ac4e1 100644
--- a/requirements/requirements-test.txt
+++ b/requirements/requirements-test.txt
@@ -40,7 +40,7 @@ markupsafe==3.0.3
     # via jinja2
 monai==1.5.2
     # via hatch.envs.test
-mpmath==1.3.0
+mpmath==1.4.0
     # via sympy
 networkx==3.6.1
     # via torch
diff --git a/requirements/requirements-types.txt b/requirements/requirements-types.txt
index 81928cc..fe92440 100644
--- a/requirements/requirements-types.txt
+++ b/requirements/requirements-types.txt
@@ -32,7 +32,7 @@ markupsafe==3.0.3
     # via jinja2
 monai==1.5.2
     # via hatch.envs.types
-mpmath==1.3.0
+mpmath==1.4.0
     # via sympy
 mypy==1.19.1
     # via hatch.envs.types