diff --git a/CHANGES b/CHANGES
index 934aff2e..ffe067c1 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,4 +1,4 @@
-Changes in 1.6.5
+Changes in 1.6.6
 ========================
 
 Summary of features:
diff --git a/Makefile b/Makefile
index d3114884..954020b2 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
-VERSION		= 1.6.5
-RELEASE		= 3
+VERSION		= 1.6.6
+RELEASE		= 1
 DATE		= $(shell date)
 NEWRELEASE	= $(shell echo $$(($(RELEASE) + 1)))
 PYTHON		= /usr/bin/python
diff --git a/adagios.spec b/adagios.spec
index 0aa75d5d..a60a8d38 100644
--- a/adagios.spec
+++ b/adagios.spec
@@ -4,10 +4,10 @@
 %endif
 
 %define name adagios
-%define release 3
+%define release 1
 
 Name: adagios
-Version: 1.6.5
+Version: 1.6.6
 Release: %{release}%{?dist}
 Summary: Web Based Nagios Configuration
 Group: Applications/Internet
diff --git a/adagios/__init__.py b/adagios/__init__.py
index 083c977f..657f77d5 100644
--- a/adagios/__init__.py
+++ b/adagios/__init__.py
@@ -17,7 +17,7 @@
 
 import os.path
 
-__version__ = '1.6.5'
+__version__ = '1.6.6'
 
 notifications = {}
 active_plugins = {}
diff --git a/debian.upstream/changelog b/debian.upstream/changelog
index f780f151..c48bde23 100644
--- a/debian.upstream/changelog
+++ b/debian.upstream/changelog
@@ -1,3 +1,9 @@
+adagios (1.6.6-1) unstable; urgency=low
+
+  * New upstream version
+
+ -- Gardar Thorsteinsson <gardart@gmail.com>  Sun, 05 Jan 2020 21:55:17 +0000
+
 adagios (-3) unstable; urgency=low
 
   * New upstream version
diff --git a/rel-eng/packages/adagios b/rel-eng/packages/adagios
index df34671f..ad507cc4 100644
--- a/rel-eng/packages/adagios
+++ b/rel-eng/packages/adagios
@@ -1 +1 @@
--3 /
+1.6.6-1 /