diff --git a/CHANGELOG.md b/CHANGELOG.md
index ccb10d88..f838894b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,7 +1,7 @@
 # Changelog
 All notable changes to this project will be documented in this file.
 
-## [Unreleased]
+## [2.1.1] 2024-12-16
 
 ## Fixed
 - `NimBLEHIDDevice::getOutputReport` will now return the correct characteristic.
diff --git a/docs/Doxyfile b/docs/Doxyfile
index ad2341df..f35a5916 100644
--- a/docs/Doxyfile
+++ b/docs/Doxyfile
@@ -48,7 +48,7 @@ PROJECT_NAME           = NimBLE-Arduino
 # could be handy for archiving the generated documentation or if some version
 # control system is used.
 
-PROJECT_NUMBER         = 2.1.0
+PROJECT_NUMBER         = 2.1.1
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer a
diff --git a/library.properties b/library.properties
index 2744c793..a3cd61bb 100644
--- a/library.properties
+++ b/library.properties
@@ -1,5 +1,5 @@
 name=NimBLE-Arduino
-version=2.1.0
+version=2.1.1
 author=h2zero
 maintainer=Ryan Powell <ryan@nable-embedded.io>
 sentence=Bluetooth low energy (BLE) library for Arduino based on NimBLE.