diff --git a/debian/changelog b/debian/changelog
index 3e3be973..ce067442 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+python-botocore (1.15.46+repack-1) UNRELEASED; urgency=medium
+
+  * New upstream version 1.15.46+repack
+
+ -- TANIGUCHI Takaki <takaki@debian.org>  Sat, 25 Apr 2020 13:12:36 +0900
+
 python-botocore (1.15.26+repack-1) unstable; urgency=medium
 
   * New upstream version 1.15.26+repack