diff --git a/conf/app.src b/conf/app.src
index 5f6ae20..b144a52 100644
--- a/conf/app.src
+++ b/conf/app.src
@@ -1,5 +1,5 @@
-SOURCE_URL=https://github.com/Requarks/wiki/releases/download/v2.5.280/wiki-js.tar.gz
-SOURCE_SUM=369322c092c5e4f6b32e4f1dd6ce5fbd6c25ba13ae4b46870f5ad0722404a29b
+SOURCE_URL=https://github.com/Requarks/wiki/releases/download/v2.5.281/wiki-js.tar.gz
+SOURCE_SUM=53fb836c421dde2dc0dc1a180f3b8f21d7ccc9076ebcfed17f86786d8d5277db
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=tar.gz
 SOURCE_IN_SUBDIR=false
diff --git a/manifest.json b/manifest.json
index 8667254..33ea02f 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": "2.5.280~ynh1",
+    "version": "2.5.281~ynh1",
     "url": "https://wiki.js.org/",
     "upstream": {
         "license": "AGPL-3.0-or-later",