diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2dac424..2954a46 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,7 +1,7 @@
 cmake_minimum_required(VERSION 3.7)
 project(AnotherMemCheck)
 
-set(AnotherMemCheck_VERSION 2.8)
+set(AnotherMemCheck_VERSION 2.9)
 set(AnotherMemCheck_SOVERSION 2)
 
 set(AnotherMemCheck_SOURCES
diff --git a/Changelog.md b/Changelog.md
index 8ab7138..f307edd 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## Version 2.9
+
+Add checking/stat-printing of when NULL pointers are free'd.
+
+Add note in README.md to use this library with a debugger.
+
 ## Version 2.8
 
 Internal refactorings.