diff --git a/CHANGES b/CHANGES
index e00355ca24..4dc70e78c2 100644
--- a/CHANGES
+++ b/CHANGES
@@ -19,10 +19,14 @@ $ pipx install --suffix=@next 'tmuxp' --pip-args '\--pre' --force
 
 <!-- Maintainers, insert changes / features for the next release here -->
 
-## tmuxp 1.20.1 (Unreleased)
+## tmuxp 1.20.1 (2022-12-27)
 
 - libtmux 0.17.0 -> ~0.17.1
 
+### Development
+
+- Poetry 1.2.2 -> 1.3.1
+
 ## tmuxp 1.20.0 (2022-12-26)
 
 ### Breaking change
@@ -32,7 +36,7 @@ $ pipx install --suffix=@next 'tmuxp' --pip-args '\--pre' --force
   This includes the API overhaul from
   [libtmux#426](https://github.com/tmux-python/libtmux/pull/426).
 
-### Developmental
+### Development
 
 - Tests: Stabilization fix for automatic rename test (#853)
 
diff --git a/pyproject.toml b/pyproject.toml
index d97c3d4357..7a39a6baf9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "tmuxp"
-version = "1.20.0"
+version = "1.20.1"
 description = "tmux session manager"
 license = "MIT"
 authors = ["Tony Narlock <tony@git-pull.com>"]
diff --git a/src/tmuxp/__about__.py b/src/tmuxp/__about__.py
index aca829ac76..7e761a5ec4 100644
--- a/src/tmuxp/__about__.py
+++ b/src/tmuxp/__about__.py
@@ -1,6 +1,6 @@
 __title__ = "tmuxp"
 __package_name__ = "tmuxp"
-__version__ = "1.20.0"
+__version__ = "1.20.1"
 __description__ = "tmux session manager"
 __email__ = "tony@git-pull.com"
 __author__ = "Tony Narlock"