diff --git a/.version b/.version
index df731bb0..dde31d2e 100644
--- a/.version
+++ b/.version
@@ -1 +1 @@
-v3.6.5
+v3.6.6
diff --git a/README.md b/README.md
index 469b887e..20858752 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-[![GitHub version](https://d25lcipzij17d.cloudfront.net/badge.svg?id=gh&type=6&v=v3.6.5&x2=0)](https://github.com/Praqma/helmsman/releases) [![CircleCI](https://circleci.com/gh/Praqma/helmsman/tree/master.svg?style=svg)](https://circleci.com/gh/Praqma/helmsman/tree/master)
+[![GitHub version](https://d25lcipzij17d.cloudfront.net/badge.svg?id=gh&type=6&v=v3.6.6&x2=0)](https://github.com/Praqma/helmsman/releases) [![CircleCI](https://circleci.com/gh/Praqma/helmsman/tree/master.svg?style=svg)](https://circleci.com/gh/Praqma/helmsman/tree/master)
 
 ![helmsman-logo](docs/images/helmsman.png)
 
@@ -61,9 +61,9 @@ Check the [releases page](https://github.com/Praqma/Helmsman/releases) for the d
 
 ```sh
 # on Linux
-curl -L https://github.com/Praqma/helmsman/releases/download/v3.6.5/helmsman_3.6.4_linux_amd64.tar.gz | tar zx
+curl -L https://github.com/Praqma/helmsman/releases/download/v3.6.6/helmsman_3.6.4_linux_amd64.tar.gz | tar zx
 # on MacOS
-curl -L https://github.com/Praqma/helmsman/releases/download/v3.6.5/helmsman_3.6.4_darwin_amd64.tar.gz | tar zx
+curl -L https://github.com/Praqma/helmsman/releases/download/v3.6.6/helmsman_3.6.4_darwin_amd64.tar.gz | tar zx
 
 mv helmsman /usr/local/bin/helmsman
 ```
diff --git a/internal/app/main.go b/internal/app/main.go
index e1bf627d..1cb972ef 100644
--- a/internal/app/main.go
+++ b/internal/app/main.go
@@ -8,7 +8,7 @@ import (
 const (
 	helmBin            = "helm"
 	kubectlBin         = "kubectl"
-	appVersion         = "v3.6.5"
+	appVersion         = "v3.6.6"
 	tempFilesDir       = ".helmsman-tmp"
 	defaultContextName = "default"
 	resourcePool       = 10
diff --git a/release-notes.md b/release-notes.md
index b69343c4..35643a2c 100644
--- a/release-notes.md
+++ b/release-notes.md
@@ -1,4 +1,4 @@
-# v3.6.5
+# v3.6.6
 
 If you migrating from Helmsman v1.x, it is recommended you read the [migration guide](https://github.com/Praqma/helmsman/blob/master/docs/how_to/misc/migrate_to_3.md) before using this release.
 
@@ -6,4 +6,4 @@ If you migrating from Helmsman v1.x, it is recommended you read the [migration g
 
 ## Fixes and improvements
 
-- Fixed issue when the path to a file would match a URL schema prefix (#587).
+- Fixed race condition when applying namespace quotas (#589)