diff --git a/conf/app.src b/conf/app.src
index 4cc4b1d..4b60f91 100644
--- a/conf/app.src
+++ b/conf/app.src
@@ -1,6 +1,6 @@
-SOURCE_URL=https://releases.mattermost.com/4.3.2/mattermost-4.3.2-linux-amd64.tar.gz
-SOURCE_SUM=e1bdef75114de7dbabc77becb267405bbacee0b5b28a93393ab2ec04fc272335
+SOURCE_URL=https://releases.mattermost.com/4.4.1/mattermost-4.4.1-linux-amd64.tar.gz
+SOURCE_SUM=ccbae71d9e96d85d23195dfdd86de623c2e17a10b2ee2d7623ef8fe46e565190
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=tar.gz
 SOURCE_IN_SUBDIR=true
-SOURCE_FILENAME=mattermost-4.3.2-linux-amd64.tar.gz
+SOURCE_FILENAME=mattermost-4.4.1-linux-amd64.tar.gz