diff --git a/CHANGELOG.md b/CHANGELOG.md
index d6c23640..d994063e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -17,12 +17,18 @@ change warranting a new major release:
 
 # [unreleased]
 
+# [v1.22.0] 2023-01-28
+
+TMTC version: v2.6.0
+
 ## Added
 
 - First COM subsystem implementation. It mirrors the Syrlinks mode/submodes but also takes
   care of commanding the CCSDS handler. It expects the Syrlinks submodes as mode commands.
   PR: https://egit.irs.uni-stuttgart.de/eive/eive-obsw/pulls/358
-- The CCSDS Handler now has a new submode (3) to configure the default datarate.
+- The CCSDS handler has has a new submode (3) to configure the default datarate.
+- Default datarate parameter commanding moved to COM subsystem.
+  PR: https://egit.irs.uni-stuttgart.de/eive/eive-obsw/pulls/358
 
 # [v1.21.0] 2023-01-26
 
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9ae9193d..e08a465f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -10,7 +10,7 @@
 cmake_minimum_required(VERSION 3.13)
 
 set(OBSW_VERSION_MAJOR_IF_GIT_FAILS 1)
-set(OBSW_VERSION_MINOR_IF_GIT_FAILS 21)
+set(OBSW_VERSION_MINOR_IF_GIT_FAILS 22)
 set(OBSW_VERSION_REVISION_IF_GIT_FAILS 0)
 
 # set(CMAKE_VERBOSE TRUE)
diff --git a/tmtc b/tmtc
index 40716339..a4a4a6b6 160000
--- a/tmtc
+++ b/tmtc
@@ -1 +1 @@
-Subproject commit 407163397dce9b1626b93a8fe8350c127f10c4a2
+Subproject commit a4a4a6b6664a99dbf81be39144c0109e2bb55b68