diff --git a/homeassistant/components/serial/manifest.json b/homeassistant/components/serial/manifest.json
index cfe9196f596..557166d8cb2 100644
--- a/homeassistant/components/serial/manifest.json
+++ b/homeassistant/components/serial/manifest.json
@@ -4,5 +4,5 @@
   "codeowners": ["@fabaff"],
   "documentation": "https://www.home-assistant.io/integrations/serial",
   "iot_class": "local_polling",
-  "requirements": ["pyserial-asyncio-fast==0.14"]
+  "requirements": ["pyserial-asyncio-fast==0.15"]
 }
diff --git a/requirements_all.txt b/requirements_all.txt
index d7db5450a5f..7c7ecb7ebc0 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -2289,7 +2289,7 @@ pyschlage==2024.11.0
 pysensibo==1.1.0
 
 # homeassistant.components.serial
-pyserial-asyncio-fast==0.14
+pyserial-asyncio-fast==0.15
 
 # homeassistant.components.acer_projector
 # homeassistant.components.crownstone