diff --git a/package.json b/package.json
index 0972df8f1..47f7d6941 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "optimise",
-    "version": "3.1.0",
+    "version": "3.1.1",
     "description": "Optimise:MS",
     "keywords": [
         "ms"
diff --git a/packages/optimise-core/docs/swagger.json b/packages/optimise-core/docs/swagger.json
index 4b45d5ee1..debe194db 100644
--- a/packages/optimise-core/docs/swagger.json
+++ b/packages/optimise-core/docs/swagger.json
@@ -2,7 +2,7 @@
     "swagger": "2.0",
     "info": {
         "description": "API documentation for OPTIMISE MS",
-        "version": "3.1.0",
+        "version": "3.1.1",
         "title": "OPTIMISE MS API",
         "license": {
             "name": "MIT License"
diff --git a/packages/optimise-core/package.json b/packages/optimise-core/package.json
index 8554d53fe..749fc8188 100644
--- a/packages/optimise-core/package.json
+++ b/packages/optimise-core/package.json
@@ -1,6 +1,6 @@
 {
     "name": "optimise-core",
-    "version": "3.1.0",
+    "version": "3.1.1",
     "description": "Optimise:MS Backend",
     "keywords": [
         "ms"
diff --git a/packages/optimise-docker/package.json b/packages/optimise-docker/package.json
index ae1b52e09..2f0422540 100644
--- a/packages/optimise-docker/package.json
+++ b/packages/optimise-docker/package.json
@@ -1,6 +1,6 @@
 {
     "name": "optimise-docker",
-    "version": "3.1.0",
+    "version": "3.1.1",
     "description": "Optimise:MS Docker",
     "keywords": [
         "ms",
diff --git a/packages/optimise-electron/package.json b/packages/optimise-electron/package.json
index 9a5ca6963..5042c17c0 100644
--- a/packages/optimise-electron/package.json
+++ b/packages/optimise-electron/package.json
@@ -1,7 +1,7 @@
 {
     "name": "optimise-electron",
     "productName": "Optimise MS Desktop",
-    "version": "3.1.0",
+    "version": "3.1.1",
     "description": "Optimise:MS Desktop Application",
     "keywords": [
         "research",
diff --git a/packages/optimise-remote-control/package.json b/packages/optimise-remote-control/package.json
index 7373e345f..6a96eeed5 100644
--- a/packages/optimise-remote-control/package.json
+++ b/packages/optimise-remote-control/package.json
@@ -1,6 +1,6 @@
 {
     "name": "optimise-remote-control",
-    "version": "3.1.0",
+    "version": "3.1.1",
     "description": "",
     "main": "src/index.js",
     "scripts": {
diff --git a/packages/optimise-sync/package.json b/packages/optimise-sync/package.json
index 302ae5bb7..5a9572f9c 100644
--- a/packages/optimise-sync/package.json
+++ b/packages/optimise-sync/package.json
@@ -1,6 +1,6 @@
 {
     "name": "optimise-sync",
-    "version": "3.1.0",
+    "version": "3.1.1",
     "description": "Optimise:MS Synchroniser",
     "keywords": [
         "ms"
diff --git a/packages/optimise-ui/package.json b/packages/optimise-ui/package.json
index 806c28c96..9d876948d 100644
--- a/packages/optimise-ui/package.json
+++ b/packages/optimise-ui/package.json
@@ -1,7 +1,7 @@
 {
     "name": "optimise-ui",
     "productName": "Optimise MS",
-    "version": "3.1.0",
+    "version": "3.1.1",
     "description": "Optimise:MS UI",
     "keywords": [
         "ms"
diff --git a/packages/optimise-website/index.html b/packages/optimise-website/index.html
index 018559377..e9e21eaa7 100644
--- a/packages/optimise-website/index.html
+++ b/packages/optimise-website/index.html
@@ -8,7 +8,7 @@
     <meta content="width=device-width,initial-scale=1" name="viewport">
     <meta content="Optimise" name="description">
     <meta content="Florian Guitton" name="author">
-    <title>Optimise MS v3.1.0 :: Welcome</title>
+    <title>Optimise MS v3.1.1 :: Welcome</title>
     <link href="styles/bootstrap.min.css" rel="stylesheet" type="text/css">
     <link href="styles/optimise.css" rel="stylesheet" type="text/css">
 </head>
@@ -49,7 +49,7 @@
                 <ul class="nav navbar-nav">
                     <li>
                         <a rel="noopener" target="_blank"
-                            href="https://github.com/dsi-icl/optimise/releases/download/v3.1.0/Optimise-MS-Desktop-Setup-3.1.0.exe">Download
+                            href="https://github.com/dsi-icl/optimise/releases/download/v3.1.1/Optimise-MS-Desktop-Setup-3.1.1.exe">Download
                             Now</a>
                     </li>
                 </ul>
@@ -288,7 +288,7 @@ <h4>Note on usage</h4>
                         <div class="bs-callout bs-callout-warning" id="guarantee-note">
                             <h4>Guarantee</h4>
                             <p>Please note that Optimise MS
-                                <code>v3.1.0</code> is currently released under
+                                <code>v3.1.1</code> is currently released under
                                 <strong>MIT</strong> license. It is provided with no guarantee.
                             </p>
                         </div>