diff --git a/dist/lib/swagger.js b/dist/lib/swagger.js
index 3feadefc..3d5cdf1b 100644
--- a/dist/lib/swagger.js
+++ b/dist/lib/swagger.js
@@ -1,5 +1,5 @@
 // swagger.js
-// version 2.0.17
+// version 2.0.19
 
 var __bind = function(fn, me){
   return function(){
@@ -980,7 +980,7 @@ var SwaggerRequest = function(type, url, params, opts, successCallback, errorCal
   }
   for (name in this.headers)
     myHeaders[name] = this.headers[name];
-  if (requestContentType)
+  if (requestContentType && body)
     myHeaders["Content-Type"] = requestContentType;
   if (responseContentType)
     myHeaders["Accept"] = responseContentType;
diff --git a/lib/swagger.js b/lib/swagger.js
index 3feadefc..3d5cdf1b 100644
--- a/lib/swagger.js
+++ b/lib/swagger.js
@@ -1,5 +1,5 @@
 // swagger.js
-// version 2.0.17
+// version 2.0.19
 
 var __bind = function(fn, me){
   return function(){
@@ -980,7 +980,7 @@ var SwaggerRequest = function(type, url, params, opts, successCallback, errorCal
   }
   for (name in this.headers)
     myHeaders[name] = this.headers[name];
-  if (requestContentType)
+  if (requestContentType && body)
     myHeaders["Content-Type"] = requestContentType;
   if (responseContentType)
     myHeaders["Accept"] = responseContentType;
diff --git a/package.json b/package.json
index 3f05d661..af86e521 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "swagger-ui",
-  "version": "2.0.11",
+  "version": "2.0.12",
   "description": "Swagger UI is a dependency-free collection of HTML, Javascript, and CSS assets that dynamically generate beautiful documentation from a Swagger-compliant API",
   "scripts": {
     "build": "PATH=$PATH:./node_modules/.bin cake dist",
@@ -19,7 +19,7 @@
   "readmeFilename": "README.md",
   "dependencies": {
     "coffee-script": "~1.5.0",
-    "swagger-client": "2.0.18",
+    "swagger-client": "2.0.19",
     "handlebars": "~1.0.10",
     "less": "~1.4.2"
   }