diff --git a/lib/customError.js b/lib/CustomError.js
similarity index 93%
rename from lib/customError.js
rename to lib/CustomError.js
index d6daf7c..20f677f 100644
--- a/lib/customError.js
+++ b/lib/CustomError.js
@@ -1,5 +1,5 @@
 /**
- * @module errors/customError
+ * @module errors/CustomError
  * @description customError Class
  */
 
diff --git a/lib/errors/badGateway.js b/lib/errors/BadGateway.js
similarity index 100%
rename from lib/errors/badGateway.js
rename to lib/errors/BadGateway.js
diff --git a/lib/errors/badRequest.js b/lib/errors/BadRequest.js
similarity index 100%
rename from lib/errors/badRequest.js
rename to lib/errors/BadRequest.js
diff --git a/lib/errors/conflict.js b/lib/errors/Conflict.js
similarity index 100%
rename from lib/errors/conflict.js
rename to lib/errors/Conflict.js
diff --git a/lib/errors/failedDependency.js b/lib/errors/FailedDependency.js
similarity index 100%
rename from lib/errors/failedDependency.js
rename to lib/errors/FailedDependency.js
diff --git a/lib/errors/forbidden.js b/lib/errors/Forbidden.js
similarity index 100%
rename from lib/errors/forbidden.js
rename to lib/errors/Forbidden.js
diff --git a/lib/errors/gatewayTimeout.js b/lib/errors/GatewayTimeout.js
similarity index 100%
rename from lib/errors/gatewayTimeout.js
rename to lib/errors/GatewayTimeout.js
diff --git a/lib/errors/gone.js b/lib/errors/Gone.js
similarity index 100%
rename from lib/errors/gone.js
rename to lib/errors/Gone.js
diff --git a/lib/errors/httpVersionNotSupported.js b/lib/errors/HttpVersionNotSupported.js
similarity index 100%
rename from lib/errors/httpVersionNotSupported.js
rename to lib/errors/HttpVersionNotSupported.js
diff --git a/lib/errors/internalServerError.js b/lib/errors/InternalServerError.js
similarity index 100%
rename from lib/errors/internalServerError.js
rename to lib/errors/InternalServerError.js
diff --git a/lib/errors/methodNotAllowed.js b/lib/errors/MethodNotAllowed.js
similarity index 100%
rename from lib/errors/methodNotAllowed.js
rename to lib/errors/MethodNotAllowed.js
diff --git a/lib/errors/networkAuthenticationRequired.js b/lib/errors/NetworkAuthenticationRequired.js
similarity index 100%
rename from lib/errors/networkAuthenticationRequired.js
rename to lib/errors/NetworkAuthenticationRequired.js
diff --git a/lib/errors/notAcceptable.js b/lib/errors/NotAcceptable.js
similarity index 100%
rename from lib/errors/notAcceptable.js
rename to lib/errors/NotAcceptable.js
diff --git a/lib/errors/notFound.js b/lib/errors/NotFound.js
similarity index 100%
rename from lib/errors/notFound.js
rename to lib/errors/NotFound.js
diff --git a/lib/errors/notImplemented.js b/lib/errors/NotImplemented.js
similarity index 100%
rename from lib/errors/notImplemented.js
rename to lib/errors/NotImplemented.js
diff --git a/lib/errors/paymentRequired.js b/lib/errors/PaymentRequired.js
similarity index 100%
rename from lib/errors/paymentRequired.js
rename to lib/errors/PaymentRequired.js
diff --git a/lib/errors/proxyAuthenticationRequired.js b/lib/errors/ProxyAuthenticationRequired.js
similarity index 100%
rename from lib/errors/proxyAuthenticationRequired.js
rename to lib/errors/ProxyAuthenticationRequired.js
diff --git a/lib/errors/requestTimeout.js b/lib/errors/RequestTimeout.js
similarity index 100%
rename from lib/errors/requestTimeout.js
rename to lib/errors/RequestTimeout.js
diff --git a/lib/errors/serviceUnavailable.js b/lib/errors/ServiceUnavailable.js
similarity index 100%
rename from lib/errors/serviceUnavailable.js
rename to lib/errors/ServiceUnavailable.js
diff --git a/lib/errors/unauthorized.js b/lib/errors/Unauthorized.js
similarity index 100%
rename from lib/errors/unauthorized.js
rename to lib/errors/Unauthorized.js
diff --git a/lib/errors/unprocessableEntity.js b/lib/errors/UnprocessableEntity.js
similarity index 100%
rename from lib/errors/unprocessableEntity.js
rename to lib/errors/UnprocessableEntity.js
diff --git a/tests/badGateway.spec.js b/tests/badGateway.spec.js
index 6a1c6de..68cfbbf 100644
--- a/tests/badGateway.spec.js
+++ b/tests/badGateway.spec.js
@@ -1,12 +1,12 @@
 /**
- * @test lib/errors/badGateway
+ * @test lib/errors/BadGateway
  */
 
 var assert = require('assert'),
   errors = require('../lib');
 
 function doSomethingMoreBad() {
-  throw new errors.badGateway();
+  throw new errors.BadGateway();
 }
 
 try {
@@ -19,7 +19,7 @@ try {
   assert(err.name = 'BadGateway');
 
   // The error should be an instance of its class
-  assert(err instanceof errors.badGateway);
+  assert(err instanceof errors.BadGateway);
 
   // The error should be an instance of builtin Error
   assert(err instanceof Error);
diff --git a/tests/customError.spec.js b/tests/customError.spec.js
index 6bec36d..7bf661c 100644
--- a/tests/customError.spec.js
+++ b/tests/customError.spec.js
@@ -1,12 +1,12 @@
 /**
- * @test lib/custoError
+ * @test lib/CustomError
  */
 
 var assert = require('assert'),
   errors = require('../lib');
 
 function doSomethingBad() {
-  throw new errors.customError('customError', 'It went bad!', 400, 4000);
+  throw new errors.CustomError('CustomError', 'It went bad!', 400, 4000);
 }
 
 try {
@@ -19,7 +19,7 @@ try {
   assert(err.name = 'CustomError');
 
   // The error should be an instance of its class
-  assert(err instanceof errors.customError);
+  assert(err instanceof errors.CustomError);
 
   // The error should be an instance of builtin Error
   assert(err instanceof Error);