diff --git a/src/Proyecto26.RestClient/Proyecto26.RestClient.csproj b/src/Proyecto26.RestClient/Proyecto26.RestClient.csproj
index 1780c51..a2d86b0 100644
--- a/src/Proyecto26.RestClient/Proyecto26.RestClient.csproj
+++ b/src/Proyecto26.RestClient/Proyecto26.RestClient.csproj
@@ -53,12 +53,12 @@
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="System" />
-    <Reference Include="ProtoPromise, Version=2.4.0.0, Culture=neutral, processorArchitecture=MSIL">
-      <HintPath>..\packages\ProtoPromise.2.4.0\lib\net35\Release\ProtoPromise.dll</HintPath>
+    <Reference Include="ProtoPromise, Version=2.4.1.0, Culture=neutral, processorArchitecture=MSIL">
+      <HintPath>..\packages\ProtoPromise.2.4.1\lib\net35\Release\ProtoPromise.dll</HintPath>
       <Private>False</Private>
     </Reference>
-    <Reference Include="ProtoPromiseUnityHelpers, Version=2.4.0.0, Culture=neutral, processorArchitecture=MSIL">
-      <HintPath>..\packages\ProtoPromiseUnityHelpers.2.4.0\lib\net35\Release\ProtoPromiseUnityHelpers.dll</HintPath>
+    <Reference Include="ProtoPromiseUnityHelpers, Version=2.4.1.0, Culture=neutral, processorArchitecture=MSIL">
+      <HintPath>..\packages\ProtoPromiseUnityHelpers.2.4.1\lib\net35\Release\ProtoPromiseUnityHelpers.dll</HintPath>
       <Private>False</Private>
     </Reference>
     <Reference Include="UnityEngine">
diff --git a/src/Proyecto26.RestClient/Proyecto26.RestClient.nuspec b/src/Proyecto26.RestClient/Proyecto26.RestClient.nuspec
index 8554ac4..c98102a 100644
--- a/src/Proyecto26.RestClient/Proyecto26.RestClient.nuspec
+++ b/src/Proyecto26.RestClient/Proyecto26.RestClient.nuspec
@@ -21,8 +21,8 @@
     <copyright>Copyright ©2019 Proyecto 26</copyright>
     <tags>Unity Promises Http Rest http-client HttpClient rest-client RestClient Request API Requests APIs JSON Networking</tags>
     <dependencies>
-      <dependency id="ProtoPromise" version="2.4.0" />
-      <dependency id="ProtoPromiseUnityHelpers" version="2.4.0" />
+      <dependency id="ProtoPromise" version="2.4.1" />
+      <dependency id="ProtoPromiseUnityHelpers" version="2.4.1" />
     </dependencies>
   </metadata>
 </package>
diff --git a/src/Proyecto26.RestClient/package.json b/src/Proyecto26.RestClient/package.json
index 29f6577..1dfde9a 100644
--- a/src/Proyecto26.RestClient/package.json
+++ b/src/Proyecto26.RestClient/package.json
@@ -6,7 +6,7 @@
   "unity": "2017.1",
   "unityRelease": "5f1",
   "dependencies": {
-    "com.rsg.promise": "3.0.1"
+    "com.timcassell.protopromise": "2.4.1"
   },
   "license": "MIT",
   "repository": {
diff --git a/src/Proyecto26.RestClient/packages.config b/src/Proyecto26.RestClient/packages.config
index e2d6972..b14f0fd 100644
--- a/src/Proyecto26.RestClient/packages.config
+++ b/src/Proyecto26.RestClient/packages.config
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="ProtoPromise" version="2.4.0" targetFramework="net35" />
-  <package id="ProtoPromiseUnityHelpers" version="2.4.0" targetFramework="net35" />
+  <package id="ProtoPromise" version="2.4.1" targetFramework="net35" />
+  <package id="ProtoPromiseUnityHelpers" version="2.4.1" targetFramework="net35" />
 </packages>
\ No newline at end of file