diff --git a/changelog.txt b/changelog.txt
index 6ff2c78..01219c9 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -1,3 +1,7 @@
+Version 0.5.1 (2022-09-08)
+- Bugfix: Disable Ace-internal yaml-linting (Issue #226)
+- Disable internal check for new releases
+
 Version 0.5.0 (2022-08-22)
 - Add Generate UUID menu item @javawizard
 - Harmonize Home Assistant term @salim-b
diff --git a/hass_configurator/configurator.py b/hass_configurator/configurator.py
index dd68ee6..755ba4a 100644
--- a/hass_configurator/configurator.py
+++ b/hass_configurator/configurator.py
@@ -110,8 +110,7 @@
 SO.setFormatter(
     logging.Formatter('%(levelname)s:%(asctime)s:%(name)s:%(message)s'))
 LOG.addHandler(SO)
-RELEASEURL = "https://api.github.com/repos/danielperna84/hass-configurator/releases/latest"
-VERSION = "0.5.0"
+VERSION = "0.5.1"
 BASEDIR = "."
 DEV = False
 LISTENPORT = None
@@ -834,14 +833,6 @@ def do_GET(self):
                 LOG.warning(err)
 
             color = ""
-            try:
-                response = urllib.request.urlopen(RELEASEURL)
-                latest = json.loads(response.read().decode('utf-8'))['tag_name']
-                if VERSION != latest:
-                    color = "red-text"
-            except Exception as err:
-                LOG.warning("Exception getting release")
-                LOG.warning(err)
             ws_api = ""
             if HASS_API:
                 protocol, uri = HASS_API.split("//")
diff --git a/hass_configurator/dev.html b/hass_configurator/dev.html
index 6be0900..8719d6c 100644
--- a/hass_configurator/dev.html
+++ b/hass_configurator/dev.html
@@ -2873,7 +2873,8 @@ <h4 class="grey-text text-darken-3"><a class="black-text" href="https://github.c
         editor.setOptions(JSON.parse(localStorage.pochass));
         editor.setOptions({
             enableBasicAutocompletion: true,
-            enableSnippets: true
+            enableSnippets: true,
+            useWorker: false
         })
         editor.$blockScrolling = Infinity;
     }
@@ -2885,7 +2886,8 @@ <h4 class="grey-text text-darken-3"><a class="black-text" href="https://github.c
             displayIndentGuides: true,
             highlightSelectedWord: true,
             enableBasicAutocompletion: true,
-            enableSnippets: true
+            enableSnippets: true,
+            useWorker: false
         })
         editor.$blockScrolling = Infinity;
     }
diff --git a/setup.py b/setup.py
index bafb725..8f71fab 100644
--- a/setup.py
+++ b/setup.py
@@ -4,7 +4,7 @@
 
 NAME = "hass-configurator"
 PACKAGE_NAME = "hass_configurator"
-VERSION = "0.5.0"
+VERSION = "0.5.1"
 
 setup(name=NAME,
       version=VERSION,