diff --git a/build/package.json b/build/package.json
index 071ee5a8889d..baf042803226 100644
--- a/build/package.json
+++ b/build/package.json
@@ -14,7 +14,7 @@
     "@bower_components/base64": "davidchambers/Base64.js#1.0.2",
     "@bower_components/blueimp-md5": "blueimp/JavaScript-MD5#1.0.1",
     "@bower_components/bootstrap": "twbs/bootstrap#3.3.6",
-    "@bower_components/bowser": "ded/bowser#1.6.0",
+    "@bower_components/bowser": "ded/bowser#1.9.4",
     "@bower_components/browser-update": "Graffino/Browser-Update#v2.0.2",
     "@bower_components/clipboard": "zenorocha/clipboard.js#1.5.12",
     "@bower_components/davclient.js": "owncloud/davclient.js#0.1.3",
diff --git a/build/yarn.lock b/build/yarn.lock
index c302e5af0bfb..23668a36868a 100644
--- a/build/yarn.lock
+++ b/build/yarn.lock
@@ -20,9 +20,9 @@
   version "3.3.6"
   resolved "https://codeload.github.com/twbs/bootstrap/tar.gz/81df608a40bf0629a1dc08e584849bb1e43e0b7a"
 
-"@bower_components/bowser@ded/bowser#1.6.0":
-  version "1.6.0"
-  resolved "https://codeload.github.com/ded/bowser/tar.gz/5bf35ac340c3a5e6dcb142febdb3eb947c1139cb"
+"@bower_components/bowser@ded/bowser#1.9.4":
+  version "1.9.4"
+  resolved "https://codeload.github.com/ded/bowser/tar.gz/1fb99ced0e8834fd9662604bad7e0f0c3eba2786"
 
 "@bower_components/browser-update@Graffino/Browser-Update#v2.0.2":
   version "2.0.2"