diff --git a/homeassistant/package_constraints.txt b/homeassistant/package_constraints.txt
index f5f72d1c4c3..157ee1420fc 100644
--- a/homeassistant/package_constraints.txt
+++ b/homeassistant/package_constraints.txt
@@ -150,12 +150,8 @@ protobuf==6.31.1
 # 2.1.18 is the first version that works with our wheel builder
 faust-cchardet>=2.1.18
 
-# websockets 13.1 is the first version to fully support the new
-# asyncio implementation. The legacy implementation is now
-# deprecated as of websockets 14.0.
-# https://websockets.readthedocs.io/en/13.0.1/howto/upgrade.html#missing-features
-# https://websockets.readthedocs.io/en/stable/howto/upgrade.html
-websockets>=13.1
+# Prevent accidental fallbacks
+websockets>=15.0.1
 
 # pysnmplib is no longer maintained and does not work with newer
 # python
diff --git a/script/gen_requirements_all.py b/script/gen_requirements_all.py
index 005d97175a7..b45d48aeff4 100755
--- a/script/gen_requirements_all.py
+++ b/script/gen_requirements_all.py
@@ -176,12 +176,8 @@ protobuf==6.31.1
 # 2.1.18 is the first version that works with our wheel builder
 faust-cchardet>=2.1.18
 
-# websockets 13.1 is the first version to fully support the new
-# asyncio implementation. The legacy implementation is now
-# deprecated as of websockets 14.0.
-# https://websockets.readthedocs.io/en/13.0.1/howto/upgrade.html#missing-features
-# https://websockets.readthedocs.io/en/stable/howto/upgrade.html
-websockets>=13.1
+# Prevent accidental fallbacks
+websockets>=15.0.1
 
 # pysnmplib is no longer maintained and does not work with newer
 # python