diff --git a/conf/app.src b/conf/app.src
index 0015de2..e12136f 100644
--- a/conf/app.src
+++ b/conf/app.src
@@ -1,5 +1,5 @@
-SOURCE_URL=https://github.com/joomla/joomla-cms/releases/download/4.1.2/Joomla_4.1.2-Stable-Full_Package.tar.gz
-SOURCE_SUM=7064ecfef1e8ff7bfcbac959bee8101726fccee547264ab755f855fb5ec1c9b2
+SOURCE_URL=https://github.com/joomla/joomla-cms/releases/download/4.1.3/Joomla_4.1.3-Stable-Full_Package.tar.gz
+SOURCE_SUM=5949b8360a1f0cefcad2332606e742b1a627652cbeb9f145cad0dbf422724d32
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=tar.gz
 SOURCE_IN_SUBDIR=false