diff --git a/README.md b/README.md
index 910804c..95c78a0 100644
--- a/README.md
+++ b/README.md
@@ -33,7 +33,7 @@ Finally, if installing on a low-end ARM device (e.g. Raspberry Pi):
 
 To learn more about the philosophy and goals of the project, [visit **discourse.org**](http://www.discourse.org).
 
-**Shipped version:** 2.5.4
+**Shipped version:** 2.5.5
 
 ## Screenshots
 
diff --git a/conf/app.src b/conf/app.src
index b52569c..d5646e9 100644
--- a/conf/app.src
+++ b/conf/app.src
@@ -1,5 +1,5 @@
-SOURCE_URL=https://github.com/discourse/discourse/archive/v2.5.4.tar.gz
-SOURCE_SUM=aa2b2cd9efdde3d50c930593e2ab13a634759f77d4d6dcd613a714ccbc30ec86
+SOURCE_URL=https://github.com/discourse/discourse/archive/v2.5.5.tar.gz
+SOURCE_SUM=22086033c797eaaa984c50f2256ceb7b7c45e5951191c5399d1a4e10fb201319
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=tar.gz
 SOURCE_IN_SUBDIR=true
diff --git a/manifest.json b/manifest.json
index c3dbd7a..759d607 100644
--- a/manifest.json
+++ b/manifest.json
@@ -6,7 +6,7 @@
         "en": "Discussion platform",
         "fr": "Plateforme de discussion"
     },
-    "version": "2.5.4~ynh1",
+    "version": "2.5.5~ynh1",
     "url": "http://Discourse.org",
     "license": "GPL-2.0",
     "maintainer": {