diff --git a/custom_components/mypyllant/manifest.json b/custom_components/mypyllant/manifest.json
index 9f0ad0e..b87b818 100644
--- a/custom_components/mypyllant/manifest.json
+++ b/custom_components/mypyllant/manifest.json
@@ -10,7 +10,7 @@
   "iot_class": "cloud_polling",
   "issue_tracker": "https://github.com/signalkraft/mypyllant-component/issues",
   "requirements": [
-    "myPyllant==0.8.20"
+    "myPyllant==0.8.21"
   ],
-  "version": "v0.8.8"
+  "version": "v0.8.9"
 }
diff --git a/dev-requirements.txt b/dev-requirements.txt
index 05bae55..026cc63 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -11,7 +11,7 @@ types-PyYAML~=6.0.12.20240311
 
 # Need specific versions
 pytest-homeassistant-custom-component==0.13.142
-myPyllant==0.8.20
+myPyllant==0.8.21
 
 # Versions handled by pytest-homeassistant-custom-component
 freezegun