diff --git a/install.rdf b/install.rdf
index 749e3d2..311846c 100644
--- a/install.rdf
+++ b/install.rdf
@@ -5,7 +5,7 @@
     <em:description>Zotero PMCID fetcher</em:description>
     <em:bootstrap>true</em:bootstrap>
     <em:id>pmcid-fetcher@iris-advies.com</em:id>
-    <em:version>0.0.21</em:version>
+    <em:version>0.0.22</em:version>
     <em:homepageURL>https://github.com/retorquere/zotero-pmcid-fetcher#readme</em:homepageURL>
     <em:creator>Emiliano Heyns</em:creator>
     <em:updateURL>https://github.com/retorquere/zotero-pmcid-fetcher/releases/download/release/update.rdf</em:updateURL>
diff --git a/package-lock.json b/package-lock.json
index 695845a..98e84bc 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "zotero-pmcid-fetcher",
-  "version": "0.0.21",
+  "version": "0.0.22",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "zotero-pmcid-fetcher",
-      "version": "0.0.21",
+      "version": "0.0.22",
       "license": "ISC",
       "devDependencies": {
         "@octokit/rest": "^19.0.5",
diff --git a/package.json b/package.json
index e76f926..8ea78c5 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "zotero-pmcid-fetcher",
-  "version": "0.0.21",
+  "version": "0.0.22",
   "description": "Zotero PMCID fetcher",
   "main": "bootstrap.js",
   "scripts": {
diff --git a/update.rdf b/update.rdf
index 6b0e7a6..a2da8fb 100644
--- a/update.rdf
+++ b/update.rdf
@@ -5,13 +5,13 @@
       <RDF:Seq>
         <RDF:li>
           <RDF:Description>
-            <em:version>0.0.21</em:version>
+            <em:version>0.0.22</em:version>
             <em:targetApplication>
               <RDF:Description>
                 <em:id>zotero@chnm.gmu.edu</em:id>
                 <em:minVersion>5.0</em:minVersion>
                 <em:maxVersion>6.0.*</em:maxVersion>
-                <em:updateLink>https://github.com/retorquere/zotero-pmcid-fetcher/releases/download/v0.0.21/zotero-pmcid-fetcher-0.0.21.xpi</em:updateLink>
+                <em:updateLink>https://github.com/retorquere/zotero-pmcid-fetcher/releases/download/v0.0.22/zotero-pmcid-fetcher-0.0.22.xpi</em:updateLink>
               </RDF:Description>
             </em:targetApplication>
             <em:targetApplication>
@@ -19,7 +19,7 @@
                 <em:id>juris-m@juris-m.github.io</em:id>
                 <em:minVersion>5.0</em:minVersion>
                 <em:maxVersion>6.0.*</em:maxVersion>
-                <em:updateLink>https://github.com/retorquere/zotero-pmcid-fetcher/releases/download/v0.0.21/zotero-pmcid-fetcher-0.0.21.xpi</em:updateLink>
+                <em:updateLink>https://github.com/retorquere/zotero-pmcid-fetcher/releases/download/v0.0.22/zotero-pmcid-fetcher-0.0.22.xpi</em:updateLink>
               </RDF:Description>
             </em:targetApplication>
           </RDF:Description>