diff --git a/conf/app.src b/conf/app.src
index 1fbd9c5..f64cb6f 100644
--- a/conf/app.src
+++ b/conf/app.src
@@ -1,6 +1,6 @@
-SOURCE_URL=https://releases.mattermost.com/5.26.2/mattermost-5.26.2-linux-amd64.tar.gz
-SOURCE_SUM=aa671915f684d7daca2fed321ede89dd05c3d377b0beaaca9561b1d7e3c36970
+SOURCE_URL=https://releases.mattermost.com/5.27.0/mattermost-5.27.0-linux-amd64.tar.gz
+SOURCE_SUM=0c96886174814f1d3ffb9b58376b08a8135b565994d0a9df863c200593e6cfe0
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=tar.gz
 SOURCE_IN_SUBDIR=true
-SOURCE_FILENAME=mattermost-5.26.2-linux-amd64.tar.gz
+SOURCE_FILENAME=mattermost-5.27.0-linux-amd64.tar.gz