diff --git a/homeassistant/components/arduino/manifest.json b/homeassistant/components/arduino/manifest.json
index 3567ce71cd1..a29f65700ff 100644
--- a/homeassistant/components/arduino/manifest.json
+++ b/homeassistant/components/arduino/manifest.json
@@ -3,7 +3,7 @@
   "name": "Arduino",
   "documentation": "https://www.home-assistant.io/integrations/arduino",
   "requirements": [
-    "PyMata==2.14"
+    "PyMata==2.20"
   ],
   "dependencies": [],
   "codeowners": [
diff --git a/requirements_all.txt b/requirements_all.txt
index ea3c8e50f93..567acd712a1 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -56,7 +56,7 @@ PyISY==1.1.2
 PyMVGLive==1.1.4
 
 # homeassistant.components.arduino
-PyMata==2.14
+PyMata==2.20
 
 # homeassistant.components.mobile_app
 # homeassistant.components.owntracks