Internal: Updated dependencies. [skip ci]

package.json

@@ -25,30 +25,30 @@
     "build"
   ],
   "devDependencies": {
-    "@ckeditor/ckeditor5-adapter-ckfinder": "^11.0.5",
-    "@ckeditor/ckeditor5-alignment": "^11.2.0",
-    "@ckeditor/ckeditor5-autoformat": "^11.0.5",
-    "@ckeditor/ckeditor5-basic-styles": "^11.1.4",
-    "@ckeditor/ckeditor5-block-quote": "^11.1.3",
-    "@ckeditor/ckeditor5-ckfinder": "^11.0.5",
-    "@ckeditor/ckeditor5-core": "^12.3.0",
+    "@ckeditor/ckeditor5-adapter-ckfinder": "^15.0.0",
+    "@ckeditor/ckeditor5-alignment": "^15.0.0",
+    "@ckeditor/ckeditor5-autoformat": "^15.0.0",
+    "@ckeditor/ckeditor5-basic-styles": "^15.0.0",
+    "@ckeditor/ckeditor5-block-quote": "^15.0.0",
+    "@ckeditor/ckeditor5-ckfinder": "^15.0.0",
+    "@ckeditor/ckeditor5-core": "^15.0.0",
     "@ckeditor/ckeditor5-dev-utils": "^12.0.0",
     "@ckeditor/ckeditor5-dev-webpack-plugin": "^8.0.0",
-    "@ckeditor/ckeditor5-easy-image": "^11.0.5",
-    "@ckeditor/ckeditor5-editor-decoupled": "^12.2.2",
-    "@ckeditor/ckeditor5-essentials": "^11.0.5",
-    "@ckeditor/ckeditor5-font": "^11.2.2",
-    "@ckeditor/ckeditor5-heading": "^11.0.5",
-    "@ckeditor/ckeditor5-highlight": "^11.0.5",
-    "@ckeditor/ckeditor5-image": "^14.0.0",
-    "@ckeditor/ckeditor5-indent": "^10.1.0",
-    "@ckeditor/ckeditor5-link": "^11.1.2",
-    "@ckeditor/ckeditor5-list": "^12.1.0",
-    "@ckeditor/ckeditor5-media-embed": "^11.1.4",
-    "@ckeditor/ckeditor5-paragraph": "^11.0.5",
-    "@ckeditor/ckeditor5-paste-from-office": "^11.1.0",
-    "@ckeditor/ckeditor5-table": "^14.0.0",
-    "@ckeditor/ckeditor5-theme-lark": "^14.2.0",
+    "@ckeditor/ckeditor5-easy-image": "^15.0.0",
+    "@ckeditor/ckeditor5-editor-decoupled": "^15.0.0",
+    "@ckeditor/ckeditor5-essentials": "^15.0.0",
+    "@ckeditor/ckeditor5-font": "^15.0.0",
+    "@ckeditor/ckeditor5-heading": "^15.0.0",
+    "@ckeditor/ckeditor5-highlight": "^15.0.0",
+    "@ckeditor/ckeditor5-image": "^15.0.0",
+    "@ckeditor/ckeditor5-indent": "^15.0.0",
+    "@ckeditor/ckeditor5-link": "^15.0.0",
+    "@ckeditor/ckeditor5-list": "^15.0.0",
+    "@ckeditor/ckeditor5-media-embed": "^15.0.0",
+    "@ckeditor/ckeditor5-paragraph": "^15.0.0",
+    "@ckeditor/ckeditor5-paste-from-office": "^15.0.0",
+    "@ckeditor/ckeditor5-table": "^15.0.0",
+    "@ckeditor/ckeditor5-theme-lark": "^15.0.0",
     "eslint": "^5.5.0",
     "eslint-config-ckeditor5": "^2.0.0",
     "husky": "^1.3.1",