diff --git a/manifest.toml b/manifest.toml
index 91f1092..1bef748 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -47,7 +47,7 @@ ram.runtime = "50M"
         sha256 = "578252e15dbc16b63bf1ed7eedc0b1452ca67bf2d4f621c4439931710c3035d3"
         in_subdir = false
         autoupdate.strategy = "latest_github_commit"
-        autoupdate.force_version = "1.0.%Y.%M.%d"
+        autoupdate.force_version = "1.0.%Y.%m.%d"
         
     [resources.system_user]