diff --git a/packages/mini-browser/package.json b/packages/mini-browser/package.json
index 04cd7d165a228..dd5abfdcf1575 100644
--- a/packages/mini-browser/package.json
+++ b/packages/mini-browser/package.json
@@ -3,8 +3,8 @@
   "version": "1.31.0",
   "description": "Theia - Mini-Browser Extension",
   "dependencies": {
-    "@theia/core": "1.31.0",
-    "@theia/filesystem": "1.31.0",
+    "@theia/core": "1.47.0",
+    "@theia/filesystem": "1.47.0",
     "@types/mime-types": "^2.1.0",
     "mime-types": "^2.1.18",
     "pdfobject": "^2.0.201604172",