diff --git a/Changelog.md b/Changelog.md
index 1259681..2218b6f 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## v0.5.5
+ - [Build] Use local version of composer
+ - [Build] Check for `pdo_mysql` PHP module
+
 ## v0.5.4 - 14th March 2019
  - [API] Added device altitude information to `list-devices` and `device-info` actions
  - [API] Added device type id property to `list-devices` action
diff --git a/version b/version
index cacd6d6..12aa8c5 100644
--- a/version
+++ b/version
@@ -1 +1 @@
-v0.5.4.1
+v0.5.5