diff --git a/homeassistant/components/mysensors/manifest.json b/homeassistant/components/mysensors/manifest.json
index 8371f2930c2..c7d439dedc4 100644
--- a/homeassistant/components/mysensors/manifest.json
+++ b/homeassistant/components/mysensors/manifest.json
@@ -2,15 +2,8 @@
   "domain": "mysensors",
   "name": "MySensors",
   "documentation": "https://www.home-assistant.io/integrations/mysensors",
-  "requirements": [
-    "pymysensors==0.20.1"
-  ],
-  "after_dependencies": [
-    "mqtt"
-  ],
-  "codeowners": [
-    "@MartinHjelmare",
-    "@functionpointer"
-  ],
+  "requirements": ["pymysensors==0.21.0"],
+  "after_dependencies": ["mqtt"],
+  "codeowners": ["@MartinHjelmare", "@functionpointer"],
   "config_flow": true
 }
diff --git a/requirements_all.txt b/requirements_all.txt
index 2e0e0a16ad9..c31d6ee7aa6 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -1552,7 +1552,7 @@ pymusiccast==0.1.6
 pymyq==3.0.4
 
 # homeassistant.components.mysensors
-pymysensors==0.20.1
+pymysensors==0.21.0
 
 # homeassistant.components.nanoleaf
 pynanoleaf==0.0.5
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index c5c96aefd78..496ed7ec4a8 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -824,7 +824,7 @@ pymonoprice==0.3
 pymyq==3.0.4
 
 # homeassistant.components.mysensors
-pymysensors==0.20.1
+pymysensors==0.21.0
 
 # homeassistant.components.nuki
 pynuki==1.3.8