diff --git a/manifest.toml b/manifest.toml
index 7115a25..76637db 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -55,8 +55,8 @@ ram.runtime = "50M"
     [resources.sources.main]
     url= "https://github.com/jasonmunro/cypht/archive/eb3aac3ad3042eaf43a015a325ff59d09aceb52a.zip"
     sha256 = "388dec7e7714444e2a0ab00b8aad42f42816e434b382e8780fcb614289283ddf"
-    autoupdate.upstream = "https://github.com/jasonmunro/cypht"
     autoupdate.strategy = "latest_github_commit"
+    autoupdate.force_version = "1.3.%Y.%m.%d"
 
     [resources.system_user]