diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..f266d19
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,24 @@
+<!-- Generated with "Markdown T​O​C" extension for Visual Studio Code -->
+<!-- TOC anchorMode:github.com -->
+
+- [1.x.x](#1xx)
+    - [Version 1.0.0](#version-100)
+- [0.x.x](#0xx)
+    - [Version 0.0.2](#version-002)
+    - [Version 0.0.1](#version-001)
+
+# 1.x.x
+
+## Version 1.0.0
+
+* Made FixedOffset objects picklable/copyable (Solves #12, Thanks @jappievw)
+
+# 0.x.x
+
+## Version 0.0.2
+
+* Fixed build issue that impacted certain installations (#10, Thanks @rlyons)
+
+## Version 0.0.1
+
+* Initial release
\ No newline at end of file
diff --git a/setup.py b/setup.py
index d053e8e..0049a34 100644
--- a/setup.py
+++ b/setup.py
@@ -7,8 +7,8 @@
 with open('README.rst', encoding='utf-8') as file:
     long_description = file.read()
 
-VERSION = "0.0.2"
-    
+VERSION = "1.0.0"
+
 setup(
     name="backports-datetime-fromisoformat",
     version=VERSION,