diff --git a/conf/app.src b/conf/app.src
index 044f748..a850e3f 100644
--- a/conf/app.src
+++ b/conf/app.src
@@ -1,5 +1,5 @@
 SOURCE_URL=https://github.com/kanboard/kanboard/archive/refs/tags/v1.2.26.tar.gz
-SOURCE_SUM=2de8fd4ce3c4f9056f89d8b9339b65aace2ae56a6b203efc9223a6d4d3f4e0f2
+SOURCE_SUM=cd5b790017c506ae478cfe1fd33c17f51d3933d9090a37c42665f8082a19c05d
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=tar.gz
 SOURCE_IN_SUBDIR=true