diff --git a/CMakeLists.txt b/CMakeLists.txt
index fbeab2268..981baa44e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,6 +1,6 @@
 cmake_minimum_required(VERSION 3.7)
 project(libdatachannel
-	VERSION 0.21.0
+	VERSION 0.21.1
 	LANGUAGES CXX)
 set(PROJECT_DESCRIPTION "C/C++ WebRTC network library featuring Data Channels, Media Transport, and WebSockets")
 
diff --git a/include/rtc/version.h b/include/rtc/version.h
index 6d0535052..6e6c7edb2 100644
--- a/include/rtc/version.h
+++ b/include/rtc/version.h
@@ -3,7 +3,7 @@
 
 #define RTC_VERSION_MAJOR 0
 #define RTC_VERSION_MINOR 21
-#define RTC_VERSION_PATCH 0
-#define RTC_VERSION "0.21.0"
+#define RTC_VERSION_PATCH 1
+#define RTC_VERSION "0.21.1"
 
 #endif