diff --git a/SpineRuntimes/SpineRuntime38/SpineRuntime38.csproj b/SpineRuntimes/SpineRuntime38/SpineRuntime38.csproj
index 167df41..e548177 100644
--- a/SpineRuntimes/SpineRuntime38/SpineRuntime38.csproj
+++ b/SpineRuntimes/SpineRuntime38/SpineRuntime38.csproj
@@ -6,7 +6,7 @@
         <RuntimeIdentifier>win-x64</RuntimeIdentifier>
         <ImplicitUsings>enable</ImplicitUsings>
         <Nullable>enable</Nullable>
-        <Version>3.8.95</Version>
+        <Version>3.8.99</Version>
         <BaseOutputPath>$(SolutionDir)out</BaseOutputPath>
     </PropertyGroup>
 
diff --git a/SpineViewer/Spine/Version.cs b/SpineViewer/Spine/Version.cs
index 989e106..92d4b29 100644
--- a/SpineViewer/Spine/Version.cs
+++ b/SpineViewer/Spine/Version.cs
@@ -40,12 +40,12 @@ namespace SpineViewer.Spine
     /// </summary>
     public enum Version
     {
-        [Description("v3.6.x")] V36 = 0x0306,
+        [Description("v3.6.53")] V36 = 0x0306,
         [Description("v3.7.x")] V37 = 0x0307,
-        [Description("v3.8.x")] V38 = 0x0308,
-        [Description("v3.9.x")] V39 = 0x0309,
+        [Description("v3.8.99")] V38 = 0x0308,
         [Description("v4.0.x")] V40 = 0x0400,
         [Description("v4.1.x")] V41 = 0x0401,
-        [Description("v4.2.x")] V42 = 0x0402
+        [Description("v4.2.x")] V42 = 0x0402,
+        [Description("v4.3.x")] V43 = 0x0403,
     }
 }