diff --git a/CHANGELOG.md b/CHANGELOG.md
index e7e2cc0fc..23a9f761c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,7 +3,7 @@
 Note: With Docker, please don't use latest tag. Only use release tags.
 See https://github.com/wekan/wekan/issues/3874
 
-# Upcoming Wekan release
+# v5.51 2021-08-17 Wekan release
 
 This release fixes the following bugs:
 
diff --git a/Stackerfile.yml b/Stackerfile.yml
index c6d51cd01..026011a31 100644
--- a/Stackerfile.yml
+++ b/Stackerfile.yml
@@ -1,5 +1,5 @@
 appId: wekan-public/apps/77b94f60-dec9-0136-304e-16ff53095928
-appVersion: "v5.50.0"
+appVersion: "v5.51.0"
 files:
   userUploads:
     - README.md
diff --git a/helm/wekan/Chart.yaml b/helm/wekan/Chart.yaml
index 7cba09fb2..cf1811c76 100644
--- a/helm/wekan/Chart.yaml
+++ b/helm/wekan/Chart.yaml
@@ -1,5 +1,5 @@
 apiVersion: v2
-appVersion: "5.50"
+appVersion: "5.51"
 dependencies:
   - condition: mongodb.enabled
     name: mongodb
diff --git a/helm/wekan/values.yaml b/helm/wekan/values.yaml
index e0aff3a87..ca058cd85 100644
--- a/helm/wekan/values.yaml
+++ b/helm/wekan/values.yaml
@@ -14,7 +14,7 @@ serviceAccounts:
 ##
 image:
   repository: quay.io/wekan/wekan
-  tag: v5.50
+  tag: v5.51
   pullPolicy: IfNotPresent
 
 ## Configuration for wekan component
diff --git a/package-lock.json b/package-lock.json
index 3b69f46f0..4f005d524 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "wekan",
-  "version": "v5.50.0",
+  "version": "v5.51.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 5ba5da61e..1b3e7defe 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "wekan",
-  "version": "v5.50.0",
+  "version": "v5.51.0",
   "description": "Open-Source kanban",
   "private": true,
   "repository": {
diff --git a/public/api/wekan.html b/public/api/wekan.html
index dd132f8dd..b0d6b8072 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 v5.50</title>
+    <title>Wekan REST API v5.51</title>
 
     <style>
     </style>
@@ -1555,7 +1555,7 @@ 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 v5.50">Wekan REST API v5.50</a>
+            <a href="#wekan-rest-api" class="toc-h1 toc-link" data-title="Wekan REST API v5.51">Wekan REST API v5.51</a>
             
           </li>
         
@@ -2128,7 +2128,7 @@ 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 v5.50</h1>
+        <h1 id="wekan-rest-api">Wekan REST API v5.51</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>
diff --git a/public/api/wekan.yml b/public/api/wekan.yml
index b067f190a..004944162 100644
--- a/public/api/wekan.yml
+++ b/public/api/wekan.yml
@@ -1,7 +1,7 @@
 swagger: '2.0'
 info:
   title: Wekan REST API
-  version: v5.50
+  version: v5.51
   description: |
     The REST API allows you to control and extend Wekan with ease.
 
diff --git a/sandstorm-pkgdef.capnp b/sandstorm-pkgdef.capnp
index eeac37fc2..e6b365d37 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 = 550,
+    appVersion = 551,
     # Increment this for every release.
 
-    appMarketingVersion = (defaultText = "5.50.0~2021-08-15"),
+    appMarketingVersion = (defaultText = "5.51.0~2021-08-17"),
     # Human-readable presentation of the app version.
 
     minUpgradableAppVersion = 0,
diff --git a/snapcraft.yaml b/snapcraft.yaml
index 3922ecb6f..674d0374d 100644
--- a/snapcraft.yaml
+++ b/snapcraft.yaml
@@ -1,5 +1,5 @@
 name: wekan
-version: '5.50'
+version: '5.51'
 summary: The open-source kanban
 description: |
    Wekan is an open-source and collaborative kanban board application.