diff --git a/CMakeLists.txt b/CMakeLists.txt
index 09ea7765..7f5fa3e3 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -127,7 +127,7 @@ target_link_libraries(${LIBRARY_NAME}
 # So, adding e.g. functions is no problem, modifying argument lists or removing functions would
 # required the SOVERSION to be incremented. Similar rules hold of course for non-opaque
 # data-structures.
-set_target_properties(${LIBRARY_NAME} PROPERTIES VERSION 1.8.0)
+set_target_properties(${LIBRARY_NAME} PROPERTIES VERSION 1.9.0)
 set_target_properties(${LIBRARY_NAME} PROPERTIES SOVERSION 1)
 
 if (ENABLE_TESTING_THREADSAFETY)
diff --git a/debian/changelog b/debian/changelog
index bda8af99..225c9dd8 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,10 @@
+blackhole (1.9.0-1) unstable; urgency=low
+
+  * Added: rotate section for file sink, which describes how (and if) files
+    should be rotated.
+
+ -- Evgeny Safronov <division494@gmail.com>  Mon, 11 Sep 2017 17:43:52 +0300
+
 blackhole (1.8.0-1) unstable; urgency=low
 
   * Fixed: add missing overflow policies.