diff --git a/homeassistant/components/xmpp/manifest.json b/homeassistant/components/xmpp/manifest.json
index 8f35f813d99..a82e3492599 100644
--- a/homeassistant/components/xmpp/manifest.json
+++ b/homeassistant/components/xmpp/manifest.json
@@ -2,6 +2,6 @@
   "domain": "xmpp",
   "name": "Jabber (XMPP)",
   "documentation": "https://www.home-assistant.io/integrations/xmpp",
-  "requirements": ["slixmpp==1.4.2"],
+  "requirements": ["slixmpp==1.5.1"],
   "codeowners": ["@fabaff", "@flowolf"]
 }
diff --git a/requirements_all.txt b/requirements_all.txt
index 49126f9c56b..9a8f26bef66 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -1940,7 +1940,7 @@ slackclient==2.5.0
 sleepyq==0.7
 
 # homeassistant.components.xmpp
-slixmpp==1.4.2
+slixmpp==1.5.1
 
 # homeassistant.components.smappee
 smappy==0.2.16