diff --git a/CHANGELOG.md b/CHANGELOG.md
index 219feed..91a34f2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,8 @@ list yields a list of all related PRs for each release.
 
 # [unreleased]
 
+# [v6.1.0] 2024-02-29
+
 ## Added
 
 - Added commands to unlock and use STR secondary firmware slot.
diff --git a/eive_tmtc/config/events.csv b/eive_tmtc/config/events.csv
index e02f063..200cbdb 100644
--- a/eive_tmtc/config/events.csv
+++ b/eive_tmtc/config/events.csv
@@ -98,6 +98,7 @@ Event ID (dec); Event ID (hex); Name; Severity; Description; File Path
 11208;0x2bc8;TLE_TOO_OLD;INFO;The TLE for the SGP4 Propagator has become too old.;mission/acs/defs.h
 11209;0x2bc9;TLE_FILE_READ_FAILED;LOW;The TLE could not be read from the filesystem.;mission/acs/defs.h
 11210;0x2bca;PTG_RATE_VIOLATION;MEDIUM;The limits for the rotation in pointing mode were violated.;mission/acs/defs.h
+11211;0x2bcb;DETUMBLE_TRANSITION_FAILED;HIGH;The detumble transition has failed. //! P1: Last detumble state before failure.;mission/acs/defs.h
 11300;0x2c24;SWITCH_CMD_SENT;INFO;Indicates that a FSFW object requested setting a switch P1: 1 if on was requested, 0 for off | P2: Switch Index;mission/power/defs.h
 11301;0x2c25;SWITCH_HAS_CHANGED;INFO;Indicated that a switch state has changed P1: New switch state, 1 for on, 0 for off | P2: Switch Index;mission/power/defs.h
 11302;0x2c26;SWITCHING_Q7S_DENIED;MEDIUM;No description;mission/power/defs.h
diff --git a/pyproject.toml b/pyproject.toml
index c90300e..e4f2a5e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -6,7 +6,7 @@ build-backend = "setuptools.build_meta"
 name = "eive-tmtc"
 description = "TMTC Commander EIVE"
 readme = "README.md"
-version = "6.0.0"
+version = "6.1.0"
 requires-python = ">=3.10"
 license = {text = "Apache-2.0"}
 authors = [