diff --git a/CHANGELOG.md b/CHANGELOG.md
index be62180f..7a5953f3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -16,6 +16,10 @@ will consitute of a breaking change warranting a new major release:
 
 # [unreleased]
 
+# [v1.44.1] 2023-04-12
+
+- eive-tmtc: v2.22.1
+
 ## Fixed
 
 - Bugfixes and improvements for SDC state machine. Internal state was not updated correctly due
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7989ff35..6d73475d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -11,7 +11,7 @@ cmake_minimum_required(VERSION 3.13)
 
 set(OBSW_VERSION_MAJOR 1)
 set(OBSW_VERSION_MINOR 44)
-set(OBSW_VERSION_REVISION 0)
+set(OBSW_VERSION_REVISION 1)
 
 # set(CMAKE_VERBOSE TRUE)
 
diff --git a/tmtc b/tmtc
index f075d289..01b3a894 160000
--- a/tmtc
+++ b/tmtc
@@ -1 +1 @@
-Subproject commit f075d28905b42a018b275d8c640cb0fd9d64dc26
+Subproject commit 01b3a894e66e7f38dd2e7a35e329e99a6199b7f1