diff --git a/CMakeLists.txt b/CMakeLists.txt
index e1ea283f..9df53b69 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -21,7 +21,7 @@ include(CTest)
 set(OSTAP_VERSION_MAJOR 1)
 set(OSTAP_VERSION_MINOR 9)
 set(OSTAP_VERSION_PATCH 2)
-set(OSTAP_VERSION_TWEAK 7)
+set(OSTAP_VERSION_TWEAK 8)
 
 set(OSTAP_VERSION ${OSTAP_VERSION_MAJOR}.${OSTAP_VERSION_MINOR}.${OSTAP_VERSION_PATCH}.${OSTAP_VERSION_TWEAK})
 
diff --git a/ReleaseNotes/release_notes.md b/ReleaseNotes/release_notes.md
index 2f9d8615..cf3377d1 100644
--- a/ReleaseNotes/release_notes.md
+++ b/ReleaseNotes/release_notes.md
@@ -1,3 +1,5 @@
+# v1.9.2.8
+
 ## New features: 
 
   1. rename argument `sort` to `sorted` for `Data`-like objects 
diff --git a/ReleaseNotes/v1.9.2.8.md b/ReleaseNotes/v1.9.2.8.md
new file mode 100644
index 00000000..12517d6f
--- /dev/null
+++ b/ReleaseNotes/v1.9.2.8.md
@@ -0,0 +1,12 @@
+# v1.9.2.8
+
+## New features: 
+
+  1. rename argument `sort` to `sorted` for `Data`-like objects 
+  1. add smooth transition functions 
+  1. add functions for Kanaidakis statistics 
+  1. add KGaussian function and correspondig PDF 
+
+## Backward incompatible:  
+
+## Bug fixes:
\ No newline at end of file