diff --git a/.env b/.env
index ecb7556..5d14856 100644
--- a/.env
+++ b/.env
@@ -1,10 +1,10 @@
 # Common Environment Variables
-NEXT_PUBLIC_YORKIE_VERSION='0.4.17'
-NEXT_PUBLIC_YORKIE_JS_VERSION='0.4.17'
+NEXT_PUBLIC_YORKIE_VERSION='0.4.18'
+NEXT_PUBLIC_YORKIE_JS_VERSION='0.4.18'
 NEXT_PUBLIC_YORKIE_IOS_VERSION='0.4.17'
 NEXT_PUBLIC_YORKIE_ANDROID_VERSION='0.4.16'
 NEXT_PUBLIC_DASHBOARD_PATH='/dashboard'
-NEXT_PUBLIC_JS_SDK_URL='https://cdnjs.cloudflare.com/ajax/libs/yorkie-js-sdk/0.4.13/yorkie-js-sdk.js'
+NEXT_PUBLIC_JS_SDK_URL='https://cdnjs.cloudflare.com/ajax/libs/yorkie-js-sdk/0.4.18/yorkie-js-sdk.js'
 
 # Development Environment Variables
 NEXT_PUBLIC_SITE_URL='http://localhost:3000'
diff --git a/package-lock.json b/package-lock.json
index 71ea1cb..e4accf7 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -29,7 +29,7 @@
         "rehype-slug": "^5.1.0",
         "remark-gfm": "^3.0.1",
         "unist-util-visit": "^4.1.1",
-        "yorkie-js-sdk": "^0.4.17"
+        "yorkie-js-sdk": "^0.4.18"
       },
       "devDependencies": {
         "@mdx-js/loader": "^2.1.5",
@@ -9842,9 +9842,9 @@
       }
     },
     "node_modules/yorkie-js-sdk": {
-      "version": "0.4.17",
-      "resolved": "https://registry.npmjs.org/yorkie-js-sdk/-/yorkie-js-sdk-0.4.17.tgz",
-      "integrity": "sha512-ZbBOqUsW7Y5J6wsizg0mfVlqa7yBh9t45R/wS1pxVQ29kX0WgB0dGTBwZZkLHcJURTUwUZTZB7MVOr9Lpr4ZfQ==",
+      "version": "0.4.18",
+      "resolved": "https://registry.npmjs.org/yorkie-js-sdk/-/yorkie-js-sdk-0.4.18.tgz",
+      "integrity": "sha512-GeH/3YmVGqZOA4RD8+Br6ezbdvhM+KhJV3zc6Zo9BIULlSNlutj7a/rzG5cl4UC741lTa0cFRCPfyiTiu0NjNw==",
       "dependencies": {
         "@types/google-protobuf": "^3.15.5",
         "@types/long": "^4.0.1",
@@ -16769,9 +16769,9 @@
       "dev": true
     },
     "yorkie-js-sdk": {
-      "version": "0.4.17",
-      "resolved": "https://registry.npmjs.org/yorkie-js-sdk/-/yorkie-js-sdk-0.4.17.tgz",
-      "integrity": "sha512-ZbBOqUsW7Y5J6wsizg0mfVlqa7yBh9t45R/wS1pxVQ29kX0WgB0dGTBwZZkLHcJURTUwUZTZB7MVOr9Lpr4ZfQ==",
+      "version": "0.4.18",
+      "resolved": "https://registry.npmjs.org/yorkie-js-sdk/-/yorkie-js-sdk-0.4.18.tgz",
+      "integrity": "sha512-GeH/3YmVGqZOA4RD8+Br6ezbdvhM+KhJV3zc6Zo9BIULlSNlutj7a/rzG5cl4UC741lTa0cFRCPfyiTiu0NjNw==",
       "requires": {
         "@types/google-protobuf": "^3.15.5",
         "@types/long": "^4.0.1",
diff --git a/package.json b/package.json
index 7fb2f72..a6189f3 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,7 @@
     "rehype-slug": "^5.1.0",
     "remark-gfm": "^3.0.1",
     "unist-util-visit": "^4.1.1",
-    "yorkie-js-sdk": "^0.4.17"
+    "yorkie-js-sdk": "^0.4.18"
   },
   "devDependencies": {
     "@mdx-js/loader": "^2.1.5",