diff --git a/conf/app.src b/conf/app.src
index 091676c..a7a6509 100644
--- a/conf/app.src
+++ b/conf/app.src
@@ -1,6 +1,6 @@
-SOURCE_URL=https://releases.mattermost.com/5.10.0/mattermost-5.10.0-linux-amd64.tar.gz
-SOURCE_SUM=210416d6def6424e33b358c2f5808adfbdf15adf3ffba6768d16d7777230b24f
+SOURCE_URL=https://releases.mattermost.com/5.11.0/mattermost-5.11.0-linux-amd64.tar.gz
+SOURCE_SUM=ad2db1a68103fb3ce9383f857eddc817848d548334b510b2dd2491f13f59ea4d
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=tar.gz
 SOURCE_IN_SUBDIR=true
-SOURCE_FILENAME=mattermost-5.10.0-linux-amd64.tar.gz
+SOURCE_FILENAME=mattermost-5.11.0-linux-amd64.tar.gz