diff --git a/install.rdf b/install.rdf
index 02abede145..60ae620616 100644
--- a/install.rdf
+++ b/install.rdf
@@ -6,7 +6,7 @@
   
     <em:id>zotero@chnm.gmu.edu</em:id>
     <em:name>Zotero</em:name>
-    <em:version>4.0.27.4.SOURCE</em:version>
+    <em:version>4.0.27.5.SOURCE</em:version>
     <em:creator>Center for History and New Media<br/>George Mason University</em:creator>
     <em:contributor>Dan Cohen</em:contributor>
     <em:contributor>Sean Takats</em:contributor>
diff --git a/resource/config.js b/resource/config.js
index b0f470835f..df8816ce21 100644
--- a/resource/config.js
+++ b/resource/config.js
@@ -14,7 +14,7 @@ var ZOTERO_CONFIG = {
 	BOOKMARKLET_ORIGIN: 'https://www.zotero.org',
 	HTTP_BOOKMARKLET_ORIGIN: 'http://www.zotero.org',
 	BOOKMARKLET_URL: 'https://www.zotero.org/bookmarklet/',
-	VERSION: '4.0.27.4.SOURCE'
+	VERSION: '4.0.27.5.SOURCE'
 };
 
 EXPORTED_SYMBOLS = ["ZOTERO_CONFIG"];
diff --git a/update.rdf b/update.rdf
index 7f90287e68..ff0c3ce5e5 100644
--- a/update.rdf
+++ b/update.rdf
@@ -7,7 +7,7 @@
     <RDF:Seq>
       <RDF:li>
         <RDF:Description>
-          <version>4.0.27.4.SOURCE</version>
+          <version>4.0.27.5.SOURCE</version>
           <targetApplication>
             <RDF:Description>
               <id>{ec8030f7-c20a-464f-9b0e-13a3a9e97384}</id>