diff --git a/WitcherScriptMerger.Headless/WitcherScriptMerger.Headless.csproj b/WitcherScriptMerger.Headless/WitcherScriptMerger.Headless.csproj
index c000f20..1582d25 100644
--- a/WitcherScriptMerger.Headless/WitcherScriptMerger.Headless.csproj
+++ b/WitcherScriptMerger.Headless/WitcherScriptMerger.Headless.csproj
@@ -6,11 +6,11 @@
     <RootNamespace>WitcherScriptMerger.Headless</RootNamespace>
     <AssemblyName>WitcherScriptMerger.Headless</AssemblyName>
     <!-- Matches WitcherScriptMerger/Properties/AssemblyInfo.cs's hand-maintained
-         AssemblyVersion/AssemblyFileVersion ("0.6.3") - that project has
+         AssemblyVersion/AssemblyFileVersion ("0.6.4") - that project has
          GenerateAssemblyInfo=false (see its CLAUDE.md), so it can't pick up this
          property; this one has no such override, so GenerateAssemblyInfo (default true)
          stamps AssemblyVersion/AssemblyFileVersion/AssemblyInformationalVersion from it. -->
-    <Version>0.6.3</Version>
+    <Version>0.6.4</Version>
     <!-- The SDK default appends "+<git commit sha>" to AssemblyInformationalVersion.
          Suppressed so VersionInfo.GetVersion() (Core) prints exactly this <Version>
          value (or whatever -p:Version= a release build passes) - matching, not just
diff --git a/WitcherScriptMerger/Properties/AssemblyInfo.cs b/WitcherScriptMerger/Properties/AssemblyInfo.cs
index 9c564da..cd1b909 100644
--- a/WitcherScriptMerger/Properties/AssemblyInfo.cs
+++ b/WitcherScriptMerger/Properties/AssemblyInfo.cs
@@ -35,5 +35,5 @@
 // You can specify all the values or you can default the Build and Revision Numbers 
 // by using the '*' as shown below:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("0.6.3")]
-[assembly: AssemblyFileVersion("0.6.3")]
+[assembly: AssemblyVersion("0.6.4")]
+[assembly: AssemblyFileVersion("0.6.4")]
diff --git a/vortex-extension/src/githubRelease.ts b/vortex-extension/src/githubRelease.ts
index 4fd23b3..bd02072 100644
--- a/vortex-extension/src/githubRelease.ts
+++ b/vortex-extension/src/githubRelease.ts
@@ -23,7 +23,7 @@ export const DEFAULT_WSM_REPO = 'TheValiantOne/WitcherScriptMerger';
  * (`v<version>`) and `WitcherScriptMerger.Headless.csproj`'s own `<Version>`; bump it
  * alongside a new WSM release once that release's assets are published.
  */
-export const DEFAULT_WSM_VERSION = '0.6.3';
+export const DEFAULT_WSM_VERSION = '0.6.4';
 
 /**
  * Windows-only for now, matching Vortex itself being Windows-only today (see