diff --git a/conf/app.src b/conf/app.src
index dbf6513..7df3b2a 100644
--- a/conf/app.src
+++ b/conf/app.src
@@ -1,5 +1,5 @@
-SOURCE_URL=https://github.com/tootsuite/mastodon/archive/refs/tags/v4.0.2.tar.gz
-SOURCE_SUM=70a4d9dcd9b746f6e9ced9b567ee5ad81e530cfaccb7f471259b917c20166309
+SOURCE_URL=https://github.com/tootsuite/mastodon/archive/refs/tags/v4.1.2.tar.gz
+SOURCE_SUM=12837c7b57acc11ebd24b23a270500c8917459ecdc2a841ba452296b02bcaf29
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=tar.gz
 SOURCE_IN_SUBDIR=true