diff --git a/Changelog.md b/Changelog.md
index 054bc39..d461544 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -1,5 +1,8 @@
 # Changelog
 
+## v0.5.1 - 26th February 2019
+ - Fixed issue with non-linear sensor reading reports ([#15](https://github.com/ConnectedHumber/Air-Quality-Web/issues/15))
+
 ## v0.5 - 24th February 2019
  - Add advanced date/time picker interface to the device graph.
 
diff --git a/version b/version
index 83b4ac5..992ac75 100644
--- a/version
+++ b/version
@@ -1 +1 @@
-v0.5
+v0.5.1