diff --git a/conf/app.src b/conf/app.src
index 4246efd..1fbd9c5 100644
--- a/conf/app.src
+++ b/conf/app.src
@@ -1,6 +1,6 @@
-SOURCE_URL=https://releases.mattermost.com/5.26.0/mattermost-5.26.0-linux-amd64.tar.gz
-SOURCE_SUM=fecd37b15895793b03ab50aef2a73cc9c43f7dde9c8131ad64180ccf6e8391e7
+SOURCE_URL=https://releases.mattermost.com/5.26.2/mattermost-5.26.2-linux-amd64.tar.gz
+SOURCE_SUM=aa671915f684d7daca2fed321ede89dd05c3d377b0beaaca9561b1d7e3c36970
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=tar.gz
 SOURCE_IN_SUBDIR=true
-SOURCE_FILENAME=mattermost-5.26.0-linux-amd64.tar.gz
+SOURCE_FILENAME=mattermost-5.26.2-linux-amd64.tar.gz