diff --git a/conf/app.src b/conf/app.src
index 5226b55..812761c 100644
--- a/conf/app.src
+++ b/conf/app.src
@@ -1,6 +1,6 @@
-SOURCE_URL=https://releases.mattermost.com/5.30.1/mattermost-5.30.1-linux-amd64.tar.gz
-SOURCE_SUM=14018addf86c040200515cb0141308a6d213f149f8afe425dd171347be516401
+SOURCE_URL=https://releases.mattermost.com/5.31.0/mattermost-5.31.0-linux-amd64.tar.gz
+SOURCE_SUM=05e4631a1c755925981838a331addf9575e5ff16f5c4ade2354ef66325f3d06d
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=tar.gz
 SOURCE_IN_SUBDIR=true
-SOURCE_FILENAME=mattermost-5.30.1-linux-amd64.tar.gz
+SOURCE_FILENAME=mattermost-5.31.0-linux-amd64.tar.gz