diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5c1dcdf..71820e8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,5 @@
+# 2.0.1
+- Colons are now allowed in element data names
 # Upgrading from 1.x to 2.0.0
 Previously, if you passed in your own instance of `XMLWriter` into an instance of `XMLWriterService`,
 `XMLWriter::openMemory` was called from within the `XMLWriterService`. This did not allow for customizations made to the XMLWriter object prior to it being passed into `XMLWriterService`