diff --git a/homeassistant/components/zeroconf/manifest.json b/homeassistant/components/zeroconf/manifest.json
index 1847a1c806b..83db312601c 100644
--- a/homeassistant/components/zeroconf/manifest.json
+++ b/homeassistant/components/zeroconf/manifest.json
@@ -2,7 +2,7 @@
   "domain": "zeroconf",
   "name": "Zero-configuration networking (zeroconf)",
   "documentation": "https://www.home-assistant.io/integrations/zeroconf",
-  "requirements": ["zeroconf==0.33.4"],
+  "requirements": ["zeroconf==0.34.3"],
   "dependencies": ["network", "api"],
   "codeowners": ["@bdraco"],
   "quality_scale": "internal",
diff --git a/homeassistant/package_constraints.txt b/homeassistant/package_constraints.txt
index 6d22aa51b24..963cccf9ad2 100644
--- a/homeassistant/package_constraints.txt
+++ b/homeassistant/package_constraints.txt
@@ -33,7 +33,7 @@ sqlalchemy==1.4.17
 voluptuous-serialize==2.4.0
 voluptuous==0.12.1
 yarl==1.6.3
-zeroconf==0.33.4
+zeroconf==0.34.3
 
 pycryptodome>=3.6.6
 
diff --git a/requirements_all.txt b/requirements_all.txt
index 1ce754f9db1..c6d29e84dec 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -2439,7 +2439,7 @@ zeep[async]==4.0.0
 zengge==0.2
 
 # homeassistant.components.zeroconf
-zeroconf==0.33.4
+zeroconf==0.34.3
 
 # homeassistant.components.zha
 zha-quirks==0.0.59
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index f5fc75e41ae..a96149ad0b4 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -1347,7 +1347,7 @@ youless-api==0.10
 zeep[async]==4.0.0
 
 # homeassistant.components.zeroconf
-zeroconf==0.33.4
+zeroconf==0.34.3
 
 # homeassistant.components.zha
 zha-quirks==0.0.59