diff --git a/conf/app.src b/conf/app.src
index 5e37319..c66a35a 100644
--- a/conf/app.src
+++ b/conf/app.src
@@ -1,5 +1,5 @@
-SOURCE_URL=https://github.com/discourse/discourse/archive/v2.7.7.tar.gz
-SOURCE_SUM=b40d9fee552099839ae4e8d9a3fffe3f13ba1d043a5c16e4c64d625852423d9e
+SOURCE_URL=https://github.com/discourse/discourse/archive/v2.7.8.tar.gz
+SOURCE_SUM=2a9f42e106a8a3bd1fe67680b6e8236e6a5bd11b821afacd467f660071b9a6b0
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=tar.gz
 SOURCE_IN_SUBDIR=true
diff --git a/manifest.json b/manifest.json
index 2191264..6bfe850 100644
--- a/manifest.json
+++ b/manifest.json
@@ -6,7 +6,7 @@
         "en": "Discussion platform",
         "fr": "Plateforme de discussion"
     },
-    "version": "2.7.7~ynh1",
+    "version": "2.7.8~ynh1",
     "url": "http://Discourse.org",
     "upstream": {
         "license": "GPL-2.0",