diff --git a/homeassistant/package_constraints.txt b/homeassistant/package_constraints.txt
index cd4b0cecb72a..5a4d3366ac60 100644
--- a/homeassistant/package_constraints.txt
+++ b/homeassistant/package_constraints.txt
@@ -141,7 +141,7 @@ multidict>=6.0.2
 Brotli>=1.2.0
 
 # ensure pydantic version does not float since it might have breaking changes
-pydantic==2.13.4
+pydantic==2.13.5
 
 # Required for Python 3.14.0 compatibility (#119223).
 mashumaro>=3.17.0
diff --git a/requirements_test.txt b/requirements_test.txt
index 55f86900bcae..0822f601721b 100644
--- a/requirements_test.txt
+++ b/requirements_test.txt
@@ -18,7 +18,7 @@ license-expression==30.4.4
 mock-open==1.4.0
 mypy==2.3.1
 prek==0.5.4
-pydantic==2.13.4
+pydantic==2.13.5
 PyGithub==2.10.0
 pylint==4.0.8
 pylint-per-file-ignores==4.0.0
diff --git a/script/gen_requirements_all.py b/script/gen_requirements_all.py
index f45e50eee091..17f1079840ff 100755
--- a/script/gen_requirements_all.py
+++ b/script/gen_requirements_all.py
@@ -125,7 +125,7 @@ multidict>=6.0.2
 Brotli>=1.2.0
 
 # ensure pydantic version does not float since it might have breaking changes
-pydantic==2.13.4
+pydantic==2.13.5
 
 # Required for Python 3.14.0 compatibility (#119223).
 mashumaro>=3.17.0