diff --git a/homeassistant/components/mastodon/manifest.json b/homeassistant/components/mastodon/manifest.json
index c6430546bf2..b73b749cddf 100644
--- a/homeassistant/components/mastodon/manifest.json
+++ b/homeassistant/components/mastodon/manifest.json
@@ -2,7 +2,7 @@
   "domain": "mastodon",
   "name": "Mastodon",
   "documentation": "https://www.home-assistant.io/integrations/mastodon",
-  "requirements": ["Mastodon.py==1.5.0"],
+  "requirements": ["Mastodon.py==1.5.1"],
   "dependencies": [],
   "codeowners": ["@fabaff"]
 }
diff --git a/requirements_all.txt b/requirements_all.txt
index 713679395a8..9a03a72d30b 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -38,7 +38,7 @@ Adafruit-SHT31==1.0.2
 HAP-python==2.8.0
 
 # homeassistant.components.mastodon
-Mastodon.py==1.5.0
+Mastodon.py==1.5.1
 
 # homeassistant.components.orangepi_gpio
 OPi.GPIO==0.4.0