diff --git a/custom_components/ocpp/manifest.json b/custom_components/ocpp/manifest.json
index 65145087..96cb6447 100644
--- a/custom_components/ocpp/manifest.json
+++ b/custom_components/ocpp/manifest.json
@@ -5,16 +5,16 @@
 		"persistent_notification"
 	],
 	"codeowners": [
-		"@lbbrhzn"
+		"@lbbrhzn",
+		"@drc38"
 	],
 	"config_flow": true,
 	"documentation": "https://github.com/lbbrhzn/ocpp/blob/main/README.md",
 	"iot_class": "local_push",
 	"issue_tracker": "https://github.com/lbbrhzn/ocpp/issues",
 	"requirements": [
-		"ocpp>=0.14.1",
-		"websockets>=10.2",
-		"jsonschema==4.19.0"
+		"ocpp>=0.20.0",
+		"websockets>=10.2"
 	],
-	"version": "0.4.36"
+	"version": "0.4.42"
 }
diff --git a/requirements_test.txt b/requirements_test.txt
index c80d4bd7..6b3f5490 100644
--- a/requirements_test.txt
+++ b/requirements_test.txt
@@ -1,5 +1,3 @@
 -r requirements_dev.txt
 pytest-homeassistant-custom-component==0.12.50
-ocpp==0.21.0
-websockets==12.0
 pytest-cov
\ No newline at end of file