diff --git a/.shim-unsigned-aarch64.metadata b/.shim-unsigned-aarch64.metadata
index 5677fcd..b5fa713 100644
--- a/.shim-unsigned-aarch64.metadata
+++ b/.shim-unsigned-aarch64.metadata
@@ -1 +1 @@
-2dc6308584187bf3ee88bf9b119938c72c5a5088 SOURCES/shim-15.tar.bz2
+3df0ab5cefc74fdf865cb36aea0e923cb4b6b3ed SOURCES/shim-15.6.tar.bz2