diff --git a/package.json b/package.json
index 026e9ed..05d35b3 100644
--- a/package.json
+++ b/package.json
@@ -10,16 +10,16 @@
     "ckeditor5-plugin"
   ],
   "dependencies": {
-    "@ckeditor/ckeditor5-core": "^17.0.0",
-    "@ckeditor/ckeditor5-ui": "^17.0.0"
+    "@ckeditor/ckeditor5-core": "^18.0.0",
+    "@ckeditor/ckeditor5-ui": "^18.0.0"
   },
   "devDependencies": {
-    "@ckeditor/ckeditor5-editor-classic": "^17.0.0",
-    "@ckeditor/ckeditor5-engine": "^17.0.0",
-    "@ckeditor/ckeditor5-essentials": "^17.0.0",
-    "@ckeditor/ckeditor5-paragraph": "^17.0.0",
-    "@ckeditor/ckeditor5-remove-format": "^17.0.0",
-    "@ckeditor/ckeditor5-utils": "^17.0.0",
+    "@ckeditor/ckeditor5-editor-classic": "^18.0.0",
+    "@ckeditor/ckeditor5-engine": "^18.0.0",
+    "@ckeditor/ckeditor5-essentials": "^18.0.0",
+    "@ckeditor/ckeditor5-paragraph": "^18.0.0",
+    "@ckeditor/ckeditor5-remove-format": "^18.0.0",
+    "@ckeditor/ckeditor5-utils": "^18.0.0",
     "eslint": "^5.5.0",
     "eslint-config-ckeditor5": "^2.0.0",
     "husky": "^1.3.1",