diff --git a/homeassistant/package_constraints.txt b/homeassistant/package_constraints.txt
index fbee44ed73c..60125394403 100644
--- a/homeassistant/package_constraints.txt
+++ b/homeassistant/package_constraints.txt
@@ -119,7 +119,7 @@ backoff>=2.0
 
 # Required to avoid breaking (#101042).
 # v2 has breaking changes (#99218).
-pydantic==1.10.17
+pydantic==1.10.18
 
 # Required for Python 3.12.4 compatibility (#119223).
 mashumaro>=3.13.1
diff --git a/requirements_test.txt b/requirements_test.txt
index 7314335a3b3..ec5d851dc05 100644
--- a/requirements_test.txt
+++ b/requirements_test.txt
@@ -13,7 +13,7 @@ freezegun==1.5.1
 mock-open==1.4.0
 mypy-dev==1.12.0a3
 pre-commit==3.8.0
-pydantic==1.10.17
+pydantic==1.10.18
 pylint==3.3.1
 pylint-per-file-ignores==1.3.2
 pipdeptree==2.23.4
diff --git a/script/gen_requirements_all.py b/script/gen_requirements_all.py
index 29b78e1ed9f..e1f53b5c584 100755
--- a/script/gen_requirements_all.py
+++ b/script/gen_requirements_all.py
@@ -138,7 +138,7 @@ backoff>=2.0
 
 # Required to avoid breaking (#101042).
 # v2 has breaking changes (#99218).
-pydantic==1.10.17
+pydantic==1.10.18
 
 # Required for Python 3.12.4 compatibility (#119223).
 mashumaro>=3.13.1