diff --git a/CHANGELOG b/CHANGELOG
index 786bd58..31f26cb 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,4 +1,10 @@
+2.1.1
+======
+Add tests and samples to install package.
+Linux: Set default device to /dev/mei0 as all modern Linux kernels sports /dev/meiX char device nodes.
+Linux: include select.h to fix build with musl libc.
+
 2.1.0
 ======
-Use name GUID in all OSs
-Add DEFINE_GUID macro in Linux header
\ No newline at end of file
+Use name GUID in all OSs.
+Add DEFINE_GUID macro in Linux header.
\ No newline at end of file
diff --git a/VERSION b/VERSION
index 50aea0e..7c32728 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.1.0
\ No newline at end of file
+2.1.1
\ No newline at end of file