diff --git a/CHANGELOG.md b/CHANGELOG.md
index 20b696a91..00fcda2ae 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,4 @@
-# Upcoming Wekan release
+# v5.22 2021-04-16 Wekan release
 
 This release adds the following new translations:
 
diff --git a/Stackerfile.yml b/Stackerfile.yml
index 9d035bcfa..26c6f0df7 100644
--- a/Stackerfile.yml
+++ b/Stackerfile.yml
@@ -1,5 +1,5 @@
 appId: wekan-public/apps/77b94f60-dec9-0136-304e-16ff53095928
-appVersion: "v5.21.0"
+appVersion: "v5.22.0"
 files:
   userUploads:
     - README.md
diff --git a/package-lock.json b/package-lock.json
index fccb61560..899528eda 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "wekan",
-  "version": "v5.21.0",
+  "version": "v5.22.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 6ecf6ec6d..e7bc0d5bc 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "wekan",
-  "version": "v5.21.0",
+  "version": "v5.22.0",
   "description": "Open-Source kanban",
   "private": true,
   "scripts": {
diff --git a/public/api/wekan.html b/public/api/wekan.html
index c4067e59b..d0eefe5d6 100644
--- a/public/api/wekan.html
+++ b/public/api/wekan.html
@@ -7,7 +7,7 @@
     <meta charset="utf-8">
     <meta content="IE=edge,chrome=1" http-equiv="X-UA-Compatible">
     <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
-    <title>Wekan REST API v5.21</title>
+    <title>Wekan REST API v5.22</title>
 
     <style>
     </style>
@@ -1549,7 +1549,7 @@ var n=this.pipeline.run(e.tokenizer(t)),r=new e.Vector,i=[],o=this._fields.reduc
 	  	<ul class="toc-list-h1">
         
           <li>
-            <a href="#wekan-rest-api" class="toc-h1 toc-link" data-title="Wekan REST API v5.21">Wekan REST API v5.21</a>
+            <a href="#wekan-rest-api" class="toc-h1 toc-link" data-title="Wekan REST API v5.22">Wekan REST API v5.22</a>
             
           </li>
         
@@ -2092,7 +2092,7 @@ var n=this.pipeline.run(e.tokenizer(t)),r=new e.Vector,i=[],o=this._fields.reduc
     <div class="page-wrapper">
       <div class="dark-box"></div>
       <div class="content">
-        <h1 id="wekan-rest-api">Wekan REST API v5.21</h1>
+        <h1 id="wekan-rest-api">Wekan REST API v5.22</h1>
 <blockquote>
 <p>Scroll down for code samples, example requests and responses. Select a language for code samples from the tabs above or the mobile navigation menu.</p>
 </blockquote>
@@ -9029,7 +9029,7 @@ System.out.println(response.toString());
   <span class="hljs-attr">&quot;userId&quot;</span>: <span class="hljs-string">&quot;string&quot;</span>,
   <span class="hljs-attr">&quot;sort&quot;</span>: <span class="hljs-number">0</span>,
   <span class="hljs-attr">&quot;subtaskSort&quot;</span>: <span class="hljs-number">0</span>,
-  <span class="hljs-attr">&quot;type&quot;</span>: <span class="hljs-string">&quot;cardtype-card&quot;</span>,
+  <span class="hljs-attr">&quot;type&quot;</span>: <span class="hljs-string">&quot;string&quot;</span>,
   <span class="hljs-attr">&quot;linkedId&quot;</span>: <span class="hljs-string">&quot;string&quot;</span>,
   <span class="hljs-attr">&quot;vote&quot;</span>: {
     <span class="hljs-attr">&quot;question&quot;</span>: <span class="hljs-string">&quot;string&quot;</span>,
@@ -18978,7 +18978,7 @@ UserSecurity
   <span class="hljs-attr">&quot;userId&quot;</span>: <span class="hljs-string">&quot;string&quot;</span>,
   <span class="hljs-attr">&quot;sort&quot;</span>: <span class="hljs-number">0</span>,
   <span class="hljs-attr">&quot;subtaskSort&quot;</span>: <span class="hljs-number">0</span>,
-  <span class="hljs-attr">&quot;type&quot;</span>: <span class="hljs-string">&quot;cardtype-card&quot;</span>,
+  <span class="hljs-attr">&quot;type&quot;</span>: <span class="hljs-string">&quot;string&quot;</span>,
   <span class="hljs-attr">&quot;linkedId&quot;</span>: <span class="hljs-string">&quot;string&quot;</span>,
   <span class="hljs-attr">&quot;vote&quot;</span>: {
     <span class="hljs-attr">&quot;question&quot;</span>: <span class="hljs-string">&quot;string&quot;</span>,
@@ -19335,18 +19335,6 @@ UserSecurity
 <td>color</td>
 <td>indigo</td>
 </tr>
-<tr>
-<td>type</td>
-<td>cardtype-card</td>
-</tr>
-<tr>
-<td>type</td>
-<td>cardtype-linkedcard</td>
-</tr>
-<tr>
-<td>type</td>
-<td>cardtype-linkedboard</td>
-</tr>
 </tbody>
 </table>
 <h2 id="tocs_cardsvote">CardsVote</h2>
diff --git a/public/api/wekan.yml b/public/api/wekan.yml
index 81d1cecbb..aa6ff6fcb 100644
--- a/public/api/wekan.yml
+++ b/public/api/wekan.yml
@@ -1,7 +1,7 @@
 swagger: '2.0'
 info:
   title: Wekan REST API
-  version: v5.21
+  version: v5.22
   description: |
     The REST API allows you to control and extend Wekan with ease.
 
@@ -3165,10 +3165,6 @@ definitions:
         description: |
            type of the card
         type: string
-        enum:
-          - cardtype-card
-          - cardtype-linkedcard
-          - cardtype-linkedboard
       linkedId:
         description: |
            ID of the linked card
diff --git a/sandstorm-pkgdef.capnp b/sandstorm-pkgdef.capnp
index 48293c4bc..eed116c99 100644
--- a/sandstorm-pkgdef.capnp
+++ b/sandstorm-pkgdef.capnp
@@ -22,10 +22,10 @@ const pkgdef :Spk.PackageDefinition = (
     appTitle = (defaultText = "Wekan"),
     # The name of the app as it is displayed to the user.
 
-    appVersion = 521,
+    appVersion = 522,
     # Increment this for every release.
 
-    appMarketingVersion = (defaultText = "5.21.0~2021-04-16"),
+    appMarketingVersion = (defaultText = "5.22.0~2021-04-16"),
     # Human-readable presentation of the app version.
 
     minUpgradableAppVersion = 0,