diff --git a/CHANGES.txt b/CHANGES.txt
index 07eebb02..0993ad3d 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -1,3 +1,11 @@
+2.11.0 (2024-10-21)
+
+Added:
+- Support for new Tanager item types and assets.
+
+Updated:
+- Development and release process documentation.
+
 2.10.0 (2024-06-24)
 
 Added:
diff --git a/planet/__version__.py b/planet/__version__.py
index 235845a9..fb7a749a 100644
--- a/planet/__version__.py
+++ b/planet/__version__.py
@@ -1 +1 @@
-__version__ = '2.11.0dev'
+__version__ = '2.11.0'