diff --git a/csharp/LaanaProto/LaanaProto.Definition/LaanaProto.Definition.csproj b/csharp/LaanaProto/LaanaProto.Definition/LaanaProto.Definition.csproj
index 0d085d2..ad516ed 100644
--- a/csharp/LaanaProto/LaanaProto.Definition/LaanaProto.Definition.csproj
+++ b/csharp/LaanaProto/LaanaProto.Definition/LaanaProto.Definition.csproj
@@ -5,7 +5,7 @@
         <ImplicitUsings>enable</ImplicitUsings>
         <Nullable>enable</Nullable>
         <PackageId>LaanaProto.Definition</PackageId>
-        <Version>0.4.0</Version>
+        <Version>0.5.0</Version>
         <Authors>Young</Authors>
         <Description>Type definition for Laana</Description>
         <PackageReadmeFile>./README.md</PackageReadmeFile>
diff --git a/typescript/@laana-proto/def/package.json b/typescript/@laana-proto/def/package.json
index 6846ccf..99f40df 100644
--- a/typescript/@laana-proto/def/package.json
+++ b/typescript/@laana-proto/def/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@laana-proto/def",
-  "version": "0.4.0",
+  "version": "0.5.0",
   "description": "Type definition for Laana",
   "main": "src/index.ts",
   "repository": {