diff --git a/DripDotNet/DripDotNet.csproj b/DripDotNet/DripDotNet.csproj
index 5769be2..df77a24 100644
--- a/DripDotNet/DripDotNet.csproj
+++ b/DripDotNet/DripDotNet.csproj
@@ -3,8 +3,8 @@
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
     <PackageId>DripDotNetSDK</PackageId>
-    <AssemblyVersion>3.1.0</AssemblyVersion>
-    <Version>3.1.0</Version>
+    <AssemblyVersion>4.0.0</AssemblyVersion>
+    <Version>4.0.0</Version>
     <Authors>Drip</Authors>
     <Company>Drip</Company>
     <PackageTags>email;marketing;drip;ecommerce;newsletters</PackageTags>
@@ -12,8 +12,8 @@
 
   <ItemGroup>
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
-    <PackageReference Include="RestSharp" Version="108.3.0" />
-    <PackageReference Include="RestSharp.Serializers.NewtonsoftJson" Version="108.3.0" />
+    <PackageReference Include="RestSharp" Version="110.2.0" />
+    <PackageReference Include="RestSharp.Serializers.NewtonsoftJson" Version="110.2.0" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/DripDotNetTests/DripDotNetTests.csproj b/DripDotNetTests/DripDotNetTests.csproj
index bdc38da..2395b22 100644
--- a/DripDotNetTests/DripDotNetTests.csproj
+++ b/DripDotNetTests/DripDotNetTests.csproj
@@ -8,8 +8,8 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.8.0" />
-    <PackageReference Include="RestSharp" Version="108.3.0" />
-    <PackageReference Include="RestSharp.Serializers.NewtonsoftJson" Version="108.3.0" />
+    <PackageReference Include="RestSharp" Version="110.2.0" />
+    <PackageReference Include="RestSharp.Serializers.NewtonsoftJson" Version="110.2.0" />
     <PackageReference Include="xunit" Version="2.3.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.3.1" />
   </ItemGroup>