diff --git a/homeassistant/components/rainmachine/manifest.json b/homeassistant/components/rainmachine/manifest.json
index b99798bb4b6..25b36c798c5 100644
--- a/homeassistant/components/rainmachine/manifest.json
+++ b/homeassistant/components/rainmachine/manifest.json
@@ -4,7 +4,7 @@
   "config_flow": true,
   "documentation": "https://www.home-assistant.io/components/rainmachine",
   "requirements": [
-    "regenmaschine==1.4.0"
+    "regenmaschine==1.5.1"
   ],
   "dependencies": [],
   "codeowners": [
diff --git a/requirements_all.txt b/requirements_all.txt
index 5b0733af4b6..64040c61060 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -1555,7 +1555,7 @@ raspyrfm-client==1.2.8
 recollect-waste==1.0.1
 
 # homeassistant.components.rainmachine
-regenmaschine==1.4.0
+regenmaschine==1.5.1
 
 # homeassistant.components.python_script
 restrictedpython==4.0b8
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index 8729f50411b..3aed5ca77d8 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -298,7 +298,7 @@ pytradfri[async]==6.0.1
 pywebpush==1.9.2
 
 # homeassistant.components.rainmachine
-regenmaschine==1.4.0
+regenmaschine==1.5.1
 
 # homeassistant.components.python_script
 restrictedpython==4.0b8