diff --git a/conf/app.src b/conf/app.src
index 929ab5a..3962ae4 100644
--- a/conf/app.src
+++ b/conf/app.src
@@ -1,5 +1,5 @@
-SOURCE_URL=https://github.com/Requarks/wiki/releases/download/v2.5.277/wiki-js.tar.gz
-SOURCE_SUM=60bc340d1e1d6cf7cd639ea53726c44055c51153d9f7db109300e5ea0b73e341
+SOURCE_URL=https://github.com/Requarks/wiki/releases/download/v2.5.278/wiki-js.tar.gz
+SOURCE_SUM=db5dda02f2e8267abead628d6411734ab2ef00bf6a1467bef0b4d009e97e5e80
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=tar.gz
 SOURCE_IN_SUBDIR=false
diff --git a/manifest.json b/manifest.json
index 0aaa78c..4472cc6 100644
--- a/manifest.json
+++ b/manifest.json
@@ -6,7 +6,7 @@
         "en": "Open source powerful wiki app built on Node.js, Git and Markdown",
         "fr": "Wiki open source propulsé par Node.js, Git et Markdown"
     },
-    "version": "2.5.277~ynh1",
+    "version": "2.5.278~ynh1",
     "url": "https://wiki.js.org/",
     "upstream": {
         "license": "AGPL-3.0-or-later",