diff --git a/types/uri-templates/index.d.ts b/types/uri-templates/index.d.ts
index ad8cead946..d378de8a4f 100644
--- a/types/uri-templates/index.d.ts
+++ b/types/uri-templates/index.d.ts
@@ -1,16 +1,19 @@
-// Type definitions for uri-templates 0.1.2
+// Type definitions for uri-templates 0.1.9
 // Project: https://github.com/geraintluff/uri-templates
 // Definitions by: Bart van der Schoor <https://github.com/Bartvds>
+//                 Bartek Szczepański <https://github.com/barnski>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 
-
 declare function utpl(template: string): utpl.URITemplate;
 
 declare namespace utpl {
     export interface URITemplate {
-        fillFromObject(vars: Object): string;
+        fillFromObject(vars: { [key: string]: string }): string;
         fill(callback: (varName: string) => string): string;
-        fromUri(uri: string): Object;
+        fill(vars: { [key: string]: string }): string;
+        fromUri(uri: string): { [key: string]: string };
+        varNames: string[];
+        template: string;
     }
 }
 
diff --git a/types/uri-templates/uri-templates-tests.ts b/types/uri-templates/uri-templates-tests.ts
index 0aeb5e0bfe..d29b801de1 100644
--- a/types/uri-templates/uri-templates-tests.ts
+++ b/types/uri-templates/uri-templates-tests.ts
@@ -1,15 +1,23 @@
-
 import utmpl = require('uri-templates');
 import URITemplate = utmpl.URITemplate;
 
-var str: string;
-var u: URITemplate;
-var obj: Object;
+let str: string;
+let u: URITemplate;
+const obj = { test: 'test1' };
 
 u = utmpl(str);
 
 str = u.fillFromObject(obj);
-str = u.fill((key) => {
-	return str;
+str = u.fill(key => {
+    return str;
 });
-obj = u.fromUri(str);
+str = u.fill(obj);
+const newObj = u.fromUri(str);
+
+let varNames: string[];
+
+varNames = u.varNames;
+
+let template: string;
+
+template = u.template;