diff --git a/homeassistant/package_constraints.txt b/homeassistant/package_constraints.txt
index cfdc3e45bf9f..7e3c392888e6 100644
--- a/homeassistant/package_constraints.txt
+++ b/homeassistant/package_constraints.txt
@@ -133,7 +133,7 @@ multidict>=6.0.2
 Brotli>=1.2.0
 
 # ensure pydantic version does not float since it might have breaking changes
-pydantic==2.13.2
+pydantic==2.13.4
 
 # Required for Python 3.14.0 compatibility (#119223).
 mashumaro>=3.17.0
diff --git a/requirements_test.txt b/requirements_test.txt
index 561345b79fb8..54d5c03a4188 100644
--- a/requirements_test.txt
+++ b/requirements_test.txt
@@ -18,7 +18,7 @@ license-expression==30.4.3
 mock-open==1.4.0
 mypy==2.1.0
 prek==0.2.28
-pydantic==2.13.2
+pydantic==2.13.4
 pylint==4.0.5
 pylint-per-file-ignores==3.2.1
 pipdeptree==2.26.1
diff --git a/script/gen_requirements_all.py b/script/gen_requirements_all.py
index a4dd6ee4529b..fde45407929c 100755
--- a/script/gen_requirements_all.py
+++ b/script/gen_requirements_all.py
@@ -117,7 +117,7 @@ multidict>=6.0.2
 Brotli>=1.2.0
 
 # ensure pydantic version does not float since it might have breaking changes
-pydantic==2.13.2
+pydantic==2.13.4
 
 # Required for Python 3.14.0 compatibility (#119223).
 mashumaro>=3.17.0