diff --git a/engine/unity/CHANGELOG.md b/engine/unity/CHANGELOG.md
index bbff92b0..ca84908e 100644
--- a/engine/unity/CHANGELOG.md
+++ b/engine/unity/CHANGELOG.md
@@ -1 +1,3 @@
-# 1.0.0
+# 1.0.2
+
+- fix: compile error "type or namespace name 'Newtonsoft' could not be found" on Unity 2020.3
diff --git a/engine/unity/package.json b/engine/unity/package.json
index df2c303f..815cd817 100644
--- a/engine/unity/package.json
+++ b/engine/unity/package.json
@@ -1,6 +1,6 @@
 {
   "name": "com.dogu.gamium.engine.unity",
-  "version": "1.0.0",
+  "version": "1.0.2",
   "description": "gamium unity server package",
   "license": "MIT",
   "author": "gamium",