diff --git a/.env b/.env
index 28e72e1..72ca1a7 100644
--- a/.env
+++ b/.env
@@ -1,2 +1,2 @@
 # Common Environment Variables
-REACT_APP_JS_SDK_VERSION=0.4.19
+REACT_APP_JS_SDK_VERSION=0.4.20
diff --git a/package-lock.json b/package-lock.json
index 2f1b396..cd62ae9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -37,7 +37,7 @@
         "react-scripts": "5.0.0",
         "sass": "^1.55.0",
         "typescript": "~4.1.5",
-        "yorkie-js-sdk": "^0.4.19"
+        "yorkie-js-sdk": "^0.4.20"
       },
       "devDependencies": {
         "@bufbuild/buf": "^1.28.1",
@@ -18198,9 +18198,9 @@
       }
     },
     "node_modules/yorkie-js-sdk": {
-      "version": "0.4.19",
-      "resolved": "https://registry.npmjs.org/yorkie-js-sdk/-/yorkie-js-sdk-0.4.19.tgz",
-      "integrity": "sha512-jYyWTlnyiyacrlQHJ8BEx3IXb+T5V+3FrppfT/faSs9b2bHVP9wSvI9Pbt384T2YkflgYMpshdV88IESxxtmpg==",
+      "version": "0.4.20",
+      "resolved": "https://registry.npmjs.org/yorkie-js-sdk/-/yorkie-js-sdk-0.4.20.tgz",
+      "integrity": "sha512-e9uXXYfm7vVL/kGJ5tyyL8Erod9P1Ggiq5p6wP8FRh2G4BrJk9kAzHXUjvWqhw5XywiQsVXvWtIX1rlD6WsYqg==",
       "dependencies": {
         "@bufbuild/protobuf": "^1.6.0",
         "@connectrpc/connect": "^1.2.0",
@@ -31162,9 +31162,9 @@
       "integrity": "sha512-rVksvsnNCdJ/ohGc6xgPwyN8eheCxsiLM8mxuE/t/mOVqJewPuO1miLpTHQiRgTKCLexL4MeAFVagts7HmNZ2Q=="
     },
     "yorkie-js-sdk": {
-      "version": "0.4.19",
-      "resolved": "https://registry.npmjs.org/yorkie-js-sdk/-/yorkie-js-sdk-0.4.19.tgz",
-      "integrity": "sha512-jYyWTlnyiyacrlQHJ8BEx3IXb+T5V+3FrppfT/faSs9b2bHVP9wSvI9Pbt384T2YkflgYMpshdV88IESxxtmpg==",
+      "version": "0.4.20",
+      "resolved": "https://registry.npmjs.org/yorkie-js-sdk/-/yorkie-js-sdk-0.4.20.tgz",
+      "integrity": "sha512-e9uXXYfm7vVL/kGJ5tyyL8Erod9P1Ggiq5p6wP8FRh2G4BrJk9kAzHXUjvWqhw5XywiQsVXvWtIX1rlD6WsYqg==",
       "requires": {
         "@bufbuild/protobuf": "^1.6.0",
         "@connectrpc/connect": "^1.2.0",
diff --git a/package.json b/package.json
index 3225456..47ce991 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,7 @@
     "react-scripts": "5.0.0",
     "sass": "^1.55.0",
     "typescript": "~4.1.5",
-    "yorkie-js-sdk": "^0.4.19"
+    "yorkie-js-sdk": "^0.4.20"
   },
   "husky": {
     "hooks": {