diff --git a/app.briar.gtk.json b/app.briar.gtk.json
index 0dc3f89bd97988aaf3227e17d80efa414a90a79b..f047c7ca2907f3de4672b3aec467443ff37c3f26 100644
--- a/app.briar.gtk.json
+++ b/app.briar.gtk.json
@@ -73,13 +73,13 @@
             "buildsystem": "simple",
             "build-commands": [
                 "mkdir -p /app/share/java",
-                "install -Dm644 briar-headless-1.2.11.jar /app/share/java/briar-headless.jar"
+                "install -Dm644 briar-headless-1.2.12.jar /app/share/java/briar-headless.jar"
             ],
             "sources": [
                 {
                     "type": "file",
-                    "url": "https://briarproject.org/jar/briar-headless-1.2.11.jar",
-                    "sha512": "016a176c8b861e49e981d93ed8e92039d98de75746bd91d2c6e4bddbaaf422fbf318136262375c723b70e7b969280c0b562eb278f24048191cb59b5befbf2ed6"
+                    "url": "https://briarproject.org/jar/briar-headless-1.2.12.jar",
+                    "sha512": "8b0f5081b96094a3b563c26739034448c0b42d68c4ebf23ab7fe854ec47c5b720fdddced2852e2e0291a6c34bde6bfcfae41aefcec3c044898845052b5cc9bd8"
                 }
             ]
         },
diff --git a/briar-gtk/data/app.briar.gtk.metainfo.xml.in b/briar-gtk/data/app.briar.gtk.metainfo.xml.in
index bce92459b612233abbf314f72adfe993a90b7c4e..d22da5ad7b8e3bdfe30a5d541fc6bcbc14eb48e8 100644
--- a/briar-gtk/data/app.briar.gtk.metainfo.xml.in
+++ b/briar-gtk/data/app.briar.gtk.metainfo.xml.in
@@ -68,6 +68,18 @@
   </custom>
 
   <releases>
+    <release version="0.1.0-beta3" date="2020-12-03">
+      <description>
+        <p>
+          Improvements in this version:
+        </p>
+        <ul>
+          <li>Support for mobile devices (AArch64/ARM)</li>
+          <li>Update Briar core to version 1.2.12</li>
+        </ul>
+      </description>
+      <url>https://code.briarproject.org/briar/briar-gtk/-/tags/0.1.0-beta3</url>
+    </release>
     <release version="0.1.0-beta2" date="2020-11-01">
       <description>
         <p>
diff --git a/debian/changelog b/debian/changelog
index 01035a8bd612b4542dee207830aa65894795cbf8..3629ddb5e9392d58a2c176855284fe7effe54038 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,10 @@
+briar-gtk (0.1.0-beta3-1) UNRELEASED; urgency=medium
+
+  * Support for mobile devices (AArch64/ARM)
+  * Update Briar core to version 1.2.12
+
+ -- Nico Alt <nicoalt@posteo.org>  Thu, 03 Dec 2020 12:00:00 +0000
+
 briar-gtk (0.1.0-beta2-1) UNRELEASED; urgency=medium
 
   * Improved notification support
diff --git a/debian/control b/debian/control
index 38c2b681b3b260b1be93a11ea32f45cd9f26e18d..896dce189ad16d5c002965602f696175f58d1b57 100644
--- a/debian/control
+++ b/debian/control
@@ -24,6 +24,7 @@ Depends:
  gir1.2-handy-1 (>= 0.90.0),
  python3,
  python3-briar-wrapper(>= 0.0.6),
+ briar-headless (>= 1.2.12),
  python3-gi
 Description: Secure messaging, anywhere
  Briar is a messaging app designed for activists, journalists, and anyone