diff --git a/example/package-lock.json b/example/package-lock.json
index d2bad76..69c0d34 100644
--- a/example/package-lock.json
+++ b/example/package-lock.json
@@ -27,7 +27,8 @@
       }
     },
     "..": {
-      "version": "3.0.0-beta.1",
+      "name": "pdf-viewer-reactjs",
+      "version": "3.0.0-beta.2",
       "license": "MIT",
       "dependencies": {
         "pdfjs-dist": "^2.6.347",
@@ -261,9 +262,9 @@
       }
     },
     "node_modules/@sideway/formula": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/@sideway/formula/-/formula-3.0.0.tgz",
-      "integrity": "sha512-vHe7wZ4NOXVfkoRb8T5otiENVlT7a3IAiw7H5M2+GO+9CDgcVUUsX1zalAztCmwyOr2RUTGJdgB+ZvSVqmdHmg==",
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/@sideway/formula/-/formula-3.0.1.tgz",
+      "integrity": "sha512-/poHZJJVjx3L+zVD6g9KgHfYnb443oi7wLu/XKojDviHy6HOEOA6z1Trk5aR1dGcmPenJEgb2sK2I80LeS3MIg==",
       "dev": true
     },
     "node_modules/@sideway/pinpoint": {
@@ -7234,9 +7235,9 @@
       }
     },
     "@sideway/formula": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/@sideway/formula/-/formula-3.0.0.tgz",
-      "integrity": "sha512-vHe7wZ4NOXVfkoRb8T5otiENVlT7a3IAiw7H5M2+GO+9CDgcVUUsX1zalAztCmwyOr2RUTGJdgB+ZvSVqmdHmg==",
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/@sideway/formula/-/formula-3.0.1.tgz",
+      "integrity": "sha512-/poHZJJVjx3L+zVD6g9KgHfYnb443oi7wLu/XKojDviHy6HOEOA6z1Trk5aR1dGcmPenJEgb2sK2I80LeS3MIg==",
       "dev": true
     },
     "@sideway/pinpoint": {