diff --git a/homeassistant/components/smtp/manifest.json b/homeassistant/components/smtp/manifest.json
index 65a64dfc4e6e..d2860443d56a 100644
--- a/homeassistant/components/smtp/manifest.json
+++ b/homeassistant/components/smtp/manifest.json
@@ -6,5 +6,5 @@
   "documentation": "https://www.home-assistant.io/integrations/smtp",
   "integration_type": "service",
   "iot_class": "cloud_push",
-  "requirements": ["aiosmtplib==5.1.2"]
+  "requirements": ["aiosmtplib==5.1.3"]
 }
diff --git a/requirements_all.txt b/requirements_all.txt
index 128a748bdcc0..d0cebb523729 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -438,7 +438,7 @@ aioskybell==23.12.0
 aioslimproto==3.0.0
 
 # homeassistant.components.smtp
-aiosmtplib==5.1.2
+aiosmtplib==5.1.3
 
 # homeassistant.components.solaredge
 aiosolaredge==1.0.2