diff --git a/CMakeLists.txt b/CMakeLists.txt
index fcf1bf2..1721768 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -91,7 +91,7 @@ include (GetGitRevisionDescription)
 git_describe (VERSION "--tags")
 if ("x_${VERSION}" STREQUAL "x_GIT-NOTFOUND" OR "x_${VERSION}" STREQUAL "x_HEAD-HASH-NOTFOUND" OR "x_${VERSION}" STREQUAL "x_-128-NOTFOUND")
   message (WARNING " - Install git to compile a production libmraa!")
-  set (VERSION "v1.4.0")
+  set (VERSION "v1.5.0")
 endif ()
 
 message (STATUS "INFO - libmraa Version ${VERSION}")
diff --git a/docs/changelog.md b/docs/changelog.md
index d3b4871..08b7cc0 100644
--- a/docs/changelog.md
+++ b/docs/changelog.md
@@ -5,6 +5,12 @@ This changelog is meant as a quick & rough guide to what has changed between
 versions. The API is now fairly stable but when new calls/features are added
 they are listed here. Anything pre 0.2.x is ignored.
 
+**1.5.0**
+  * imraa now uses argp, slight option changes, you need to use -a to flash a 101
+  * Joule i2c enumeration much improved, uses pci id
+  * Firmata add a spinlock to remove possible race condition
+  * Mock Uart functionality
+
 **1.4.0**
   * Add support for Siemens SIMATIC IOT2000
   * Cmake now enables much more error detection depending on compiler support