diff --git a/ATRNetworkActivityIndicatorManager.podspec b/ATRNetworkActivityIndicatorManager.podspec
index 657b54a..9cb09e3 100644
--- a/ATRNetworkActivityIndicatorManager.podspec
+++ b/ATRNetworkActivityIndicatorManager.podspec
@@ -2,7 +2,7 @@
 Pod::Spec.new do |s|
 
 	s.name         		= "ATRNetworkActivityIndicatorManager"
-	s.version      		= "1.0"
+	s.version      		= "1.1"
 	s.summary      		= "Simple UIApplication's NetworkActivityIndicator counter"
 	s.description  		= "Simple UIApplication's NetworkActivityIndicator counter (https://github.com/alphatroya/NetworkActivityIndicatorManager)"
 	s.homepage     		= "https://github.com/alphatroya/NetworkActivityIndicatorManager"
diff --git a/Cartfile.resolved b/Cartfile.resolved
index f03c284..9f494e8 100644
--- a/Cartfile.resolved
+++ b/Cartfile.resolved
@@ -1,2 +1,2 @@
-github "Quick/Nimble" "v3.1.0"
-github "Quick/Quick" "v0.9.0"
+github "Quick/Nimble" "v3.2.0"
+github "Quick/Quick" "v0.9.1"
diff --git a/Carthage/Checkouts/Nimble b/Carthage/Checkouts/Nimble
index 72878d6..3f3ae0e 160000
--- a/Carthage/Checkouts/Nimble
+++ b/Carthage/Checkouts/Nimble
@@ -1 +1 @@
-Subproject commit 72878d6622cf8362d3507cd2e3d341b06580f451
+Subproject commit 3f3ae0ebd210ed563ce75e313f1b6022188eb660
diff --git a/Carthage/Checkouts/Quick b/Carthage/Checkouts/Quick
index fcb11a2..2f03756 160000
--- a/Carthage/Checkouts/Quick
+++ b/Carthage/Checkouts/Quick
@@ -1 +1 @@
-Subproject commit fcb11a2cbf08e10806039b8f767ab9072115d04d
+Subproject commit 2f037560be197f0f5ae992512549bc29fabb3818
diff --git a/NetworkActivityIndicatorManager/NetworkActivityIndicatorManager.swift b/NetworkActivityIndicatorManager/NetworkActivityIndicatorManager.swift
index 2b66328..0702e84 100644
--- a/NetworkActivityIndicatorManager/NetworkActivityIndicatorManager.swift
+++ b/NetworkActivityIndicatorManager/NetworkActivityIndicatorManager.swift
@@ -31,12 +31,12 @@ public class NetworkActivityIndicatorManager {
             application.networkActivityIndicatorVisible = true
         }
 
-        self.dynamicType.activitiesCount++
+        self.dynamicType.activitiesCount += 1
     }
 
     public func removeActivity() {
         if self.dynamicType.activitiesCount > 0 {
-            self.dynamicType.activitiesCount--
+            self.dynamicType.activitiesCount -= 1
 
             if self.dynamicType.activitiesCount == 0 {
                 application.networkActivityIndicatorVisible = false
diff --git a/README.md b/README.md
index 133f86b..e3af4f4 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,7 @@
 
 [![Build Status](https://travis-ci.org/alphatroya/NetworkActivityIndicatorManager.svg?branch=master)](https://travis-ci.org/alphatroya/NetworkActivityIndicatorManager)
 [![Carthage compatible](https://img.shields.io/badge/Carthage-compatible-4BC51D.svg?style=flat)](https://github.com/Carthage/Carthage)
+[![codebeat badge](https://codebeat.co/badges/b9f64cba-baea-4ac6-ac9c-eedf093a72fe)](https://codebeat.co/projects/github-com-alphatroya-networkactivityindicatormanager)
 
 ## Usage