diff --git a/Gemfile.lock b/Gemfile.lock
index 6cf584cd..4b75b347 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    synapse (0.15.1)
+    synapse (0.15.0)
       aws-sdk (~> 1.39)
       docker-api (~> 1.7)
       hashdiff (~> 0.2.3)
diff --git a/lib/synapse/config_generator/haproxy.rb b/lib/synapse/config_generator/haproxy.rb
index 34b8615e..01a5d303 100644
--- a/lib/synapse/config_generator/haproxy.rb
+++ b/lib/synapse/config_generator/haproxy.rb
@@ -1328,6 +1328,7 @@ def construct_name(backend)
     class HaproxyState
       include Synapse::Logging
 
+      # TODO: enable version in the Haproxy Cache File
       KEY_WATCHER_CONFIG_FOR_GENERATOR = "watcher_config_for_generator"
       NON_BACKENDS_KEYS = [KEY_WATCHER_CONFIG_FOR_GENERATOR]
 
diff --git a/lib/synapse/version.rb b/lib/synapse/version.rb
index 9fbb42cb..94c6d5e9 100644
--- a/lib/synapse/version.rb
+++ b/lib/synapse/version.rb
@@ -1,3 +1,3 @@
 module Synapse
-  VERSION = "0.15.1"
+  VERSION = "0.15.0"
 end