diff --git a/crest/Assets/Crest/Crest/Scripts/Constants.cs b/crest/Assets/Crest/Crest/Scripts/Constants.cs
index 85bb9adcd..705bcf64b 100644
--- a/crest/Assets/Crest/Crest/Scripts/Constants.cs
+++ b/crest/Assets/Crest/Crest/Scripts/Constants.cs
@@ -29,7 +29,7 @@ public static class Constants
         // For example, if 4.9 was just released, so we change HELP_URL_VERSION from 4.9 to 4.10. If a user is using
         // master, then they will be redirected from crest.readthedocs.io/en/4.10 to crest.readthedocs.io/en/latest when
         // they land on the 404 page.
-        public const string HELP_URL_VERSION = "4.20";
+        public const string HELP_URL_VERSION = "4.20.1";
         public const string HELP_URL_BASE = "https://crest.readthedocs.io/en/" + HELP_URL_VERSION + "/";
         public const string HELP_URL_BASE_USER = HELP_URL_BASE + "user/";
         public const string HELP_URL_GENERAL = HELP_URL_BASE + HELP_URL_RP;
diff --git a/docs/conf.py b/docs/conf.py
index 904603902..34999398f 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -22,7 +22,7 @@
 organization = "Wave Harmonic"
 author = f"{organization} & Contributors"
 copyright = f"2021, {author}"
-version = "4.20"
+version = "4.20.1"
 # https://www.sphinx-doc.org/en/master/usage/configuration.html#confval-release
 release = version
 sponsor_link = "https://github.com/sponsors/wave-harmonic"