diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6a26809..43ecd0b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -3,7 +3,7 @@ cmake_policy(SET CMP0025 NEW)
 cmake_policy(SET CMP0048 NEW)
 
 # Name the project.
-project(libdart VERSION 0.9)
+project(libdart VERSION 1.2.1)
 cmake_minimum_required(VERSION 3.1.0)
 include(CheckIncludeFileCXX)
 
diff --git a/include/dart.h b/include/dart.h
index 832563c..894049e 100644
--- a/include/dart.h
+++ b/include/dart.h
@@ -56,7 +56,7 @@ static_assert(false, "libdart requires a c++14 enabled compiler.");
 // Version macros for conditional compilation/feature checks.
 #define DART_MAJOR_VERSION          1
 #define DART_MINOR_VERSION          2
-#define DART_PATCH_VERSION          0
+#define DART_PATCH_VERSION          1
 
 /*----- Type Declarations -----*/