diff --git a/shared/com.github.hluk.copyq.appdata.xml b/shared/com.github.hluk.copyq.appdata.xml
index c54a2f0a4e5d5ebf639f131cdcefda2d710e071b..a143a9eba670a68e937a829b015ea03785609a33 100644
--- a/shared/com.github.hluk.copyq.appdata.xml
+++ b/shared/com.github.hluk.copyq.appdata.xml
@@ -26,6 +26,7 @@
     <url type="translate">https://hosted.weblate.org/engage/copyq/</url>
 
     <releases>
+        <release version="4.0.0" date="2021-04-11" />
         <release version="3.13.0" date="2020-10-16" />
         <release version="3.12.0" date="2020-07-12" />
         <release version="3.11.1" date="2020-05-08" />
diff --git a/version.cmake b/version.cmake
index 8a786f7d1fcfdc2814f1d94e80d7f3baa81e9418..65d2e1a84a9595054bbca0ab7d9f2b2d7f45be7d 100644
--- a/version.cmake
+++ b/version.cmake
@@ -1,4 +1,4 @@
-set(copyq_version "v3.13.0")
+set(copyq_version "v4.0.0")
 
 set(copyq_github_sha "$ENV{GITHUB_SHA}")
 if (copyq_github_sha)