diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1121bb1..94249be 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,8 @@ list yields a list of all related PRs for each release.
 
 # [unreleased]
 
+# [v2.21.0] 2023-04-04
+
 ## Added
 
 - Add boot mode command for EIVE system.
diff --git a/eive_tmtc/__init__.py b/eive_tmtc/__init__.py
index a217ab9..19e919f 100644
--- a/eive_tmtc/__init__.py
+++ b/eive_tmtc/__init__.py
@@ -1,12 +1,12 @@
-__version__ = "2.20.1"
+__version__ = "2.21.0"
 
 import logging
 from pathlib import Path
 
 SW_NAME = "eive-tmtc"
 VERSION_MAJOR = 2
-VERSION_MINOR = 20
-VERSION_REVISION = 1
+VERSION_MINOR = 21
+VERSION_REVISION = 0
 
 EIVE_TMTC_ROOT = Path(__file__).parent
 PACKAGE_ROOT = EIVE_TMTC_ROOT.parent