diff --git a/conf/app.src b/conf/app.src
index 9ab447b..3fd8024 100644
--- a/conf/app.src
+++ b/conf/app.src
@@ -1,5 +1,5 @@
-SOURCE_URL=https://github.com/mikecao/umami/archive/refs/tags/v1.32.1.tar.gz
-SOURCE_SUM=6cad8de19879a3d48844efcfc2f794203ab5ae5ab1900bf58b936147f4491dd3
+SOURCE_URL=https://github.com/mikecao/umami/archive/refs/tags/v1.33.tar.gz
+SOURCE_SUM=22d29436d582f26ca913b7a641a03f3c6b82f6263a5e0fc0e4eae5ef7c8116b5
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=tar.gz
 SOURCE_IN_SUBDIR=true