diff --git a/homeassistant/components/iaqualink/manifest.json b/homeassistant/components/iaqualink/manifest.json
index 7e05bd72f0b..a0742865438 100644
--- a/homeassistant/components/iaqualink/manifest.json
+++ b/homeassistant/components/iaqualink/manifest.json
@@ -6,6 +6,6 @@
   "documentation": "https://www.home-assistant.io/integrations/iaqualink",
   "iot_class": "cloud_polling",
   "loggers": ["iaqualink"],
-  "requirements": ["iaqualink==0.5.3", "h2==4.1.0"],
+  "requirements": ["iaqualink==0.5.3", "h2==4.2.0"],
   "single_config_entry": true
 }
diff --git a/requirements_all.txt b/requirements_all.txt
index c3b9d83d625..d6972d363fd 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -1096,7 +1096,7 @@ gstreamer-player==1.1.2
 guppy3==3.1.5
 
 # homeassistant.components.iaqualink
-h2==4.1.0
+h2==4.2.0
 
 # homeassistant.components.ffmpeg
 ha-ffmpeg==3.2.2
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index 4bf005bb439..9013ba24c57 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -938,7 +938,7 @@ gspread==5.5.0
 guppy3==3.1.5
 
 # homeassistant.components.iaqualink
-h2==4.1.0
+h2==4.2.0
 
 # homeassistant.components.ffmpeg
 ha-ffmpeg==3.2.2