diff --git a/homeassistant/components/isy994/manifest.json b/homeassistant/components/isy994/manifest.json
index 8738896e7bd..e1ba8e4e216 100644
--- a/homeassistant/components/isy994/manifest.json
+++ b/homeassistant/components/isy994/manifest.json
@@ -3,7 +3,7 @@
   "name": "Universal Devices ISY/IoX",
   "integration_type": "hub",
   "documentation": "https://www.home-assistant.io/integrations/isy994",
-  "requirements": ["pyisy==3.1.8"],
+  "requirements": ["pyisy==3.1.9"],
   "codeowners": ["@bdraco", "@shbatm"],
   "config_flow": true,
   "ssdp": [
diff --git a/requirements_all.txt b/requirements_all.txt
index 710a1d7146e..ea08a97860a 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -1699,7 +1699,7 @@ pyirishrail==0.0.2
 pyiss==1.0.1
 
 # homeassistant.components.isy994
-pyisy==3.1.8
+pyisy==3.1.9
 
 # homeassistant.components.itach
 pyitachip2ir==0.0.7
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index 624c14d23df..56d8aeee64c 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -1218,7 +1218,7 @@ pyiqvia==2022.04.0
 pyiss==1.0.1
 
 # homeassistant.components.isy994
-pyisy==3.1.8
+pyisy==3.1.9
 
 # homeassistant.components.kaleidescape
 pykaleidescape==1.0.1