diff --git a/README.md b/README.md
index 3f8a607b6..b56751117 100644
--- a/README.md
+++ b/README.md
@@ -45,6 +45,8 @@ This is the best* TeX-based mathematical plugin for CKEditor 5. You can use it t
 
 - CKEditor v17.0.0
 
+If you get duplicated modules error, you have mismatching versions in your build package.json.
+
 ## Examples
 [Link to examples repository](https://github.com/isaul32/ckeditor5-math-examples)
 
diff --git a/package.json b/package.json
index df9c3b4a9..07ea1cb5b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ckeditor5-math",
-  "version": "17.0.0",
+  "version": "17.0.1",
   "description": "Math feature for CKEditor 5.",
   "keywords": [
     "ckeditor",
@@ -9,18 +9,20 @@
     "ckeditor5-feature",
     "ckeditor5-plugin"
   ],
-  "devDependencies": {
+  "dependencies": {
     "@ckeditor/ckeditor5-clipboard": "^17.0.0",
     "@ckeditor/ckeditor5-core": "^17.0.0",
-    "@ckeditor/ckeditor5-dev-tests": "^18.0.0",
-    "@ckeditor/ckeditor5-editor-inline": "^17.0.0",
     "@ckeditor/ckeditor5-engine": "^17.0.0",
-    "@ckeditor/ckeditor5-essentials": "^17.0.0",
-    "@ckeditor/ckeditor5-paragraph": "^17.0.0",
     "@ckeditor/ckeditor5-ui": "^17.0.0",
     "@ckeditor/ckeditor5-undo": "^17.0.0",
     "@ckeditor/ckeditor5-utils": "^17.0.0",
-    "@ckeditor/ckeditor5-widget": "^17.0.0",
+    "@ckeditor/ckeditor5-widget": "^17.0.0"
+  },
+  "devDependencies": {
+    "@ckeditor/ckeditor5-dev-tests": "^18.0.0",
+    "@ckeditor/ckeditor5-editor-inline": "^17.0.0",
+    "@ckeditor/ckeditor5-essentials": "^17.0.0",
+    "@ckeditor/ckeditor5-paragraph": "^17.0.0",
     "eslint": "^5.5.0",
     "eslint-config-ckeditor5": "^2.0.0",
     "husky": "^1.3.1",