diff --git a/debian/changelog b/debian/changelog
index 7a110601..37471822 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+llvm-toolchain-15 (1:15.0.6-1) unstable; urgency=medium
+
+  * New upstream release
+
+ -- Sylvestre Ledru <sylvestre@debian.org>  Tue, 29 Nov 2022 15:25:58 +0100
+
 llvm-toolchain-15 (1:15.0.5-5) unstable; urgency=medium
 
   * Add riscv64 to spirv-15 supported list, now that the bootstrap is
diff --git a/debian/unpack.sh b/debian/unpack.sh
index 0fd9f6e8..84d697ff 100644
--- a/debian/unpack.sh
+++ b/debian/unpack.sh
@@ -1,6 +1,6 @@
 set -e
 ORIG_VERSION=15
-MAJOR_VERSION=15.0.3 # 8.0.1
+MAJOR_VERSION=15 #.0.4 # 8.0.1
 REV=`ls -1 *${ORIG_VERSION}_${MAJOR_VERSION}*~+*xz | tail -1|perl -ne 'print "$1\n" if /~\+(.*)\.orig/;'  | sort -ru`
 
 VERSION=$REV