diff --git a/conf/app.src b/conf/app.src
index d160b67..4e5bd2f 100644
--- a/conf/app.src
+++ b/conf/app.src
@@ -1,5 +1,5 @@
-SOURCE_URL=https://github.com/tootsuite/mastodon/archive/refs/tags/v4.1.8.tar.gz
-SOURCE_SUM=8b000fea3c5d2cdecfdbd3ed7640da3d3f63d012a9adb0cc30b2139d8182b5c7
+SOURCE_URL=https://github.com/tootsuite/mastodon/archive/refs/tags/v4.1.9.tar.gz
+SOURCE_SUM=1b0233b1141f64d146d5f9717df1548a162a13df9e028603536226c169c20d2e
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=tar.gz
 SOURCE_IN_SUBDIR=true
diff --git a/manifest.json b/manifest.json
index 200f09a..2387640 100644
--- a/manifest.json
+++ b/manifest.json
@@ -6,7 +6,7 @@
         "en": "Libre and federated social network",
         "fr": "Réseau social libre et fédéré"
     },
-    "version": "4.1.8~ynh1",
+    "version": "4.1.9~ynh1",
     "url": "https://github.com/mastodon/mastodon",
     "upstream": {
         "license": "AGPL-3.0-or-later",