diff --git a/CHANGELOG.md b/CHANGELOG.md
index ac97e43..78b2aaf 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,7 +2,7 @@
 
 All notable changes to this project will be documented in this file.
 
-## [2.0] 27-Nov-2024
+## [2.1] 27-Nov-2024
 
 ### Added
 - **New classes and methods**: create the following new classes from a Python dictionary, a Pandas DataFrame, or a `.csv` file.
diff --git a/docs/source/index.md b/docs/source/index.md
index 208feec..5fe2529 100644
--- a/docs/source/index.md
+++ b/docs/source/index.md
@@ -73,7 +73,7 @@ The ZacrosTools documentation is organized into the following sections:
 
 ## Recent changes
 
-### [2.0] 27-Nov-2024
+### [2.1] 27-Nov-2024
 
 #### Added
 - **New classes and methods**: create the following new classes from a Python dictionary, a Pandas DataFrame, or a `.csv` file.
diff --git a/zacrostools/version.py b/zacrostools/version.py
index f2dc0e4..ab02866 100644
--- a/zacrostools/version.py
+++ b/zacrostools/version.py
@@ -1 +1 @@
-__version__ = "2.0"
+__version__ = "2.1"