diff --git a/homeassistant/package_constraints.txt b/homeassistant/package_constraints.txt
index a20032e602c..f3c1f2909d5 100644
--- a/homeassistant/package_constraints.txt
+++ b/homeassistant/package_constraints.txt
@@ -130,7 +130,7 @@ multidict>=6.0.2
 backoff>=2.0
 
 # ensure pydantic version does not float since it might have breaking changes
-pydantic==2.11.3
+pydantic==2.11.5
 
 # Required for Python 3.12.4 compatibility (#119223).
 mashumaro>=3.13.1
diff --git a/requirements_test.txt b/requirements_test.txt
index 338ddaf6c08..0614f9a15a1 100644
--- a/requirements_test.txt
+++ b/requirements_test.txt
@@ -15,7 +15,7 @@ license-expression==30.4.1
 mock-open==1.4.0
 mypy-dev==1.17.0a2
 pre-commit==4.0.0
-pydantic==2.11.3
+pydantic==2.11.5
 pylint==3.3.7
 pylint-per-file-ignores==1.4.0
 pipdeptree==2.26.1
diff --git a/script/gen_requirements_all.py b/script/gen_requirements_all.py
index 771461f0424..639f360ae85 100755
--- a/script/gen_requirements_all.py
+++ b/script/gen_requirements_all.py
@@ -155,7 +155,7 @@ multidict>=6.0.2
 backoff>=2.0
 
 # ensure pydantic version does not float since it might have breaking changes
-pydantic==2.11.3
+pydantic==2.11.5
 
 # Required for Python 3.12.4 compatibility (#119223).
 mashumaro>=3.13.1