diff --git a/examples/placeholder-demo/package-lock.json b/examples/placeholder-demo/package-lock.json
index 7132554..179447c 100644
--- a/examples/placeholder-demo/package-lock.json
+++ b/examples/placeholder-demo/package-lock.json
@@ -21,7 +21,7 @@
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-        "@ckeditor/ckeditor5-widget": "^11.0.4",
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         "chokidar": "^3.5.1",
         "ckeditor5-placeholder": "^1.0.6",
         "core-js": "^3.0.1"
@@ -1151,6 +1151,188 @@
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+        "@ckeditor/ckeditor5-enter": "^27.1.0",
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+      "dependencies": {
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+        "@ckeditor/ckeditor5-core": "^27.1.0",
+        "@ckeditor/ckeditor5-engine": "^27.1.0",
+        "@ckeditor/ckeditor5-enter": "^27.1.0",
+        "@ckeditor/ckeditor5-paragraph": "^27.1.0",
+        "@ckeditor/ckeditor5-select-all": "^27.1.0",
+        "@ckeditor/ckeditor5-typing": "^27.1.0",
+        "@ckeditor/ckeditor5-ui": "^27.1.0",
+        "@ckeditor/ckeditor5-undo": "^27.1.0",
+        "@ckeditor/ckeditor5-upload": "^27.1.0",
+        "@ckeditor/ckeditor5-utils": "^27.1.0",
+        "@ckeditor/ckeditor5-widget": "^27.1.0"
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     "node_modules/@ckeditor/ckeditor5-theme-lark": {
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       "resolved": "https://registry.npmjs.org/@ckeditor/ckeditor5-theme-lark/-/ckeditor5-theme-lark-14.1.1.tgz",
@@ -1206,6 +1388,188 @@
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       }
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+        "@ckeditor/ckeditor5-core": "^27.1.0",
+        "@ckeditor/ckeditor5-engine": "^27.1.0",
+        "@ckeditor/ckeditor5-enter": "^27.1.0",
+        "@ckeditor/ckeditor5-paragraph": "^27.1.0",
+        "@ckeditor/ckeditor5-select-all": "^27.1.0",
+        "@ckeditor/ckeditor5-typing": "^27.1.0",
+        "@ckeditor/ckeditor5-ui": "^27.1.0",
+        "@ckeditor/ckeditor5-undo": "^27.1.0",
+        "@ckeditor/ckeditor5-upload": "^27.1.0",
+        "@ckeditor/ckeditor5-utils": "^27.1.0",
+        "@ckeditor/ckeditor5-widget": "^27.1.0"
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@@ -1220,17 +1584,188 @@
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+            "@ckeditor/ckeditor5-engine": "^27.1.0",
+            "@ckeditor/ckeditor5-enter": "^27.1.0",
+            "@ckeditor/ckeditor5-paragraph": "^27.1.0",
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       "resolved": "https://registry.npmjs.org/@ckeditor/ckeditor5-utils/-/ckeditor5-utils-13.0.1.tgz",
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-        "@ckeditor/ckeditor5-utils": "^13.0.1"
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+            "@ckeditor/ckeditor5-enter": "^27.1.0",
+            "@ckeditor/ckeditor5-typing": "^27.1.0",
+            "@ckeditor/ckeditor5-ui": "^27.1.0",
+            "@ckeditor/ckeditor5-utils": "^27.1.0",
+            "lodash-es": "^4.17.15"
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+        "ckeditor5": {
+          "version": "27.1.0",
+          "resolved": "https://registry.npmjs.org/ckeditor5/-/ckeditor5-27.1.0.tgz",
+          "integrity": "sha512-XBoMqrML4mmQozSBXgZfFUBJPN3ErTls0wQhP8YkOiglhNXSBaLIE07QKcB0/H/lA2luqxijJGSXw7sr5SWE1A==",
+          "requires": {
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+            "@ckeditor/ckeditor5-core": "^27.1.0",
+            "@ckeditor/ckeditor5-engine": "^27.1.0",
+            "@ckeditor/ckeditor5-enter": "^27.1.0",
+            "@ckeditor/ckeditor5-paragraph": "^27.1.0",
+            "@ckeditor/ckeditor5-select-all": "^27.1.0",
+            "@ckeditor/ckeditor5-typing": "^27.1.0",
+            "@ckeditor/ckeditor5-ui": "^27.1.0",
+            "@ckeditor/ckeditor5-undo": "^27.1.0",
+            "@ckeditor/ckeditor5-upload": "^27.1.0",
+            "@ckeditor/ckeditor5-utils": "^27.1.0",
+            "@ckeditor/ckeditor5-widget": "^27.1.0"
+          }
+        }
       }
     },
     "@mrmlnc/readdir-enhanced": {
@@ -19361,9 +20297,9 @@
       "dev": true
     },
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-      "resolved": "https://registry.npmjs.org/lodash-es/-/lodash-es-4.17.14.tgz",
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+      "version": "4.17.21",
+      "resolved": "https://registry.npmjs.org/lodash-es/-/lodash-es-4.17.21.tgz",
+      "integrity": "sha512-mKnC+QJ9pWVzv+C4/U3rRsHapFfHvQFoFB92e52xeyGMcX6/OlIl78je1u8vePzYZSkkogMPJ2yjxxsb89cxyw=="
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diff --git a/examples/placeholder-demo/package.json b/examples/placeholder-demo/package.json
index 920f0a8..38dd8ab 100644
--- a/examples/placeholder-demo/package.json
+++ b/examples/placeholder-demo/package.json
@@ -61,7 +61,7 @@
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     "@ckeditor/ckeditor5-ui": "^13.0.2",
     "@ckeditor/ckeditor5-utils": "^13.0.1",
-    "@ckeditor/ckeditor5-widget": "^11.0.4",
+    "@ckeditor/ckeditor5-widget": "^27.0.0",
     "chokidar": "^3.5.1",
     "ckeditor5-placeholder": "^1.0.6",
     "core-js": "^3.0.1"