diff --git a/homeassistant/package_constraints.txt b/homeassistant/package_constraints.txt
index f2f65d3751f31b..6b8d3d5a6f17cc 100644
--- a/homeassistant/package_constraints.txt
+++ b/homeassistant/package_constraints.txt
@@ -12,7 +12,7 @@ astral==2.2
 async-interrupt==1.2.0
 async-upnp-client==0.41.0
 atomicwrites-homeassistant==1.4.1
-attrs==23.2.0
+attrs==24.2.0
 awesomeversion==24.6.0
 bcrypt==4.2.0
 bleak-retry-connector==3.6.0
diff --git a/pyproject.toml b/pyproject.toml
index 30ad4198a30223..66b71a68791c06 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -33,7 +33,7 @@ dependencies    = [
     "aiozoneinfo==0.2.1",
     "astral==2.2",
     "async-interrupt==1.2.0",
-    "attrs==23.2.0",
+    "attrs==24.2.0",
     "atomicwrites-homeassistant==1.4.1",
     "awesomeversion==24.6.0",
     "bcrypt==4.2.0",
diff --git a/requirements.txt b/requirements.txt
index 691b62ed3bf922..b1c3842cd1dce3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,7 +11,7 @@ aiohttp-fast-zlib==0.1.1
 aiozoneinfo==0.2.1
 astral==2.2
 async-interrupt==1.2.0
-attrs==23.2.0
+attrs==24.2.0
 atomicwrites-homeassistant==1.4.1
 awesomeversion==24.6.0
 bcrypt==4.2.0