diff --git a/doc/CHANGELOG.md b/doc/CHANGELOG.md
index 779c886..8990082 100644
--- a/doc/CHANGELOG.md
+++ b/doc/CHANGELOG.md
@@ -4,7 +4,7 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## Unreleased
+## 5.1.0
 ### Added
 - Make `crowsetta.SimpleSeq.from_file` work with an "empty" csv file,
   one that has no annotated segments
diff --git a/pyproject.toml b/pyproject.toml
index b4e4462..9f4c036 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -18,7 +18,7 @@ dependencies = [
     "scipy >=1.8.0",
     "SoundFile >=0.12.1",
 ]
-version = "5.0.3"
+version = "5.1.0"
 readme = "README.md"
 license = {file = "LICENSE"}
 classifiers = [
diff --git a/src/crowsetta/__about__.py b/src/crowsetta/__about__.py
index eb4b60f..5a2fd52 100644
--- a/src/crowsetta/__about__.py
+++ b/src/crowsetta/__about__.py
@@ -20,10 +20,10 @@
 
 
 __title__ = "crowsetta"
-__summary__ = "A Python tool to work with any format for annotating animal vocalizations and bioacoustics data"
+__summary__ = "A Python tool to work with any format for annotating animal sounds and bioacoustics data"
 __uri__ = "https://github.com/vocalpy/crowsetta"
 
-__version__ = "5.0.3"
+__version__ = "5.1.0"
 
 if base_dir is not None and os.path.exists(os.path.join(base_dir, ".commit")):
     with open(os.path.join(base_dir, ".commit")) as fp: