diff --git a/1.5/source/RJW_Menstruation/RJW_Menstruation/RJW_Menstruation.csproj b/1.5/source/RJW_Menstruation/RJW_Menstruation/RJW_Menstruation.csproj
index 33cf9ec..6dfaeca 100644
--- a/1.5/source/RJW_Menstruation/RJW_Menstruation/RJW_Menstruation.csproj
+++ b/1.5/source/RJW_Menstruation/RJW_Menstruation/RJW_Menstruation.csproj
@@ -174,7 +174,7 @@
   </ItemGroup>
   <ItemGroup>
     <PackageReference Include="Lib.Harmony">
-      <Version>2.2.2</Version>
+      <Version>2.3.1.1</Version>
       <ExcludeAssets>runtime</ExcludeAssets>
       <IncludeAssets>compile; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>