diff --git a/Directory.Build.props b/Directory.Build.props
index 5235071..c991fdc 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -4,7 +4,7 @@
     <GameVersion>1.1.5.21456</GameVersion>
     <GameBranch>Stable</GameBranch>
     <HarmonyVersion>2.2.2</HarmonyVersion>
-    <MCMVersion>5.8.2</MCMVersion>
+    <MCMVersion>5.9.1</MCMVersion>
     <ButterLibVersion>2.8.13</ButterLibVersion>
     <TargetFramework>net472</TargetFramework>
     <LangVersion>8.0</LangVersion>