diff --git a/apps/image-editor/index.d.ts b/apps/image-editor/index.d.ts
index 21c32187..f0cb4342 100644
--- a/apps/image-editor/index.d.ts
+++ b/apps/image-editor/index.d.ts
@@ -1,4 +1,4 @@
-// Type definitions for TOAST UI Image Editor v3.15.15
+// Type definitions for TOAST UI Image Editor v3.15.16
 // TypeScript Version: 3.2.2
 
 declare namespace tuiImageEditor {
diff --git a/apps/image-editor/package.json b/apps/image-editor/package.json
index 5762c832..71b11884 100644
--- a/apps/image-editor/package.json
+++ b/apps/image-editor/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@jaymanyoo/tui-image-editor",
-  "version": "3.15.15",
+  "version": "3.15.16",
   "description": "TOAST UI ImageEditor",
   "keywords": [
     "nhn",
diff --git a/apps/image-editor/src/js/ui/shape.js b/apps/image-editor/src/js/ui/shape.js
index 22881d91..d22fe372 100644
--- a/apps/image-editor/src/js/ui/shape.js
+++ b/apps/image-editor/src/js/ui/shape.js
@@ -181,7 +181,7 @@ class Shape extends Submenu {
    */
   setStrokeValue(value) {
     if (!value) {
-      value = 1;
+      value = 2;
     }
     this._els.strokeRange.value = value;
     this._els.strokeRange.trigger('change');
diff --git a/apps/react-image-editor/package.json b/apps/react-image-editor/package.json
index ad187d30..234e4c3b 100644
--- a/apps/react-image-editor/package.json
+++ b/apps/react-image-editor/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@jaymanyoo/react-image-editor",
-  "version": "3.15.16",
+  "version": "3.15.17",
   "description": "TOAST UI Image-Editor for React",
   "main": "dist/toastui-react-image-editor.js",
   "files": [
@@ -32,7 +32,7 @@
     "webpack-cli": "^5.1.4"
   },
   "dependencies": {
-    "@jaymanyoo/tui-image-editor": "^3.15.15",
+    "@jaymanyoo/tui-image-editor": "^3.15.16",
     "fabric": "^4.2.0"
   }
 }
diff --git a/package-lock.json b/package-lock.json
index db343614..8f1dd8bc 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -57,7 +57,7 @@
     },
     "apps/image-editor": {
       "name": "@jaymanyoo/tui-image-editor",
-      "version": "3.15.15",
+      "version": "3.15.16",
       "license": "MIT",
       "dependencies": {
         "fabric": "^4.2.0",
@@ -358,10 +358,10 @@
     },
     "apps/react-image-editor": {
       "name": "@jaymanyoo/react-image-editor",
-      "version": "3.15.16",
+      "version": "3.15.17",
       "license": "MIT",
       "dependencies": {
-        "@jaymanyoo/tui-image-editor": "^3.15.15",
+        "@jaymanyoo/tui-image-editor": "^3.15.16",
         "fabric": "^4.2.0"
       },
       "devDependencies": {
@@ -51636,7 +51636,7 @@
     "@jaymanyoo/react-image-editor": {
       "version": "file:apps/react-image-editor",
       "requires": {
-        "@jaymanyoo/tui-image-editor": "^3.15.15",
+        "@jaymanyoo/tui-image-editor": "^3.15.16",
         "@webpack-cli/generators": "^3.0.7",
         "fabric": "^4.2.0",
         "react": "^17.0.2",