diff --git a/conf/app.src b/conf/app.src
index fdc548a..dcbcb48 100644
--- a/conf/app.src
+++ b/conf/app.src
@@ -1,5 +1,5 @@
-SOURCE_URL=https://github.com/tootsuite/mastodon/archive/refs/tags/v3.4.0.tar.gz
-SOURCE_SUM=32c90f12820788eef86f923a1778fdc1b504e714dc824064e2afdef1d37e02da
+SOURCE_URL=https://github.com/tootsuite/mastodon/archive/refs/tags/v3.4.1.tar.gz
+SOURCE_SUM=9e449805ea78afa62fee8ab31a427dee57b50cdb391335d4986d10e611103fbd
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=tar.gz
 SOURCE_IN_SUBDIR=true