diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4ea572c4..4fda0e54 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -22,6 +22,8 @@ will consitute of a breaking change warranting a new major release:
 
 # [v5.1.0] to be released
 
+- `eive-tmtc` version v5.1.0
+
 ## Changed
 
 - Persistent TM store dumps are now performed in chronological order.
diff --git a/CMakeLists.txt b/CMakeLists.txt
index d391877c..c63d32ad 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -10,7 +10,7 @@
 cmake_minimum_required(VERSION 3.13)
 
 set(OBSW_VERSION_MAJOR 5)
-set(OBSW_VERSION_MINOR 0)
+set(OBSW_VERSION_MINOR 1)
 set(OBSW_VERSION_REVISION 0)
 
 # set(CMAKE_VERBOSE TRUE)
diff --git a/tmtc b/tmtc
index 8caa408c..18304c31 160000
--- a/tmtc
+++ b/tmtc
@@ -1 +1 @@
-Subproject commit 8caa408cbdf7eebdd441cff580063283ab81ffe1
+Subproject commit 18304c31fa423b1af6ff47764d4be81c7f20c8f2