diff --git a/Doppler.CDHelper/Doppler.CDHelper.csproj b/Doppler.CDHelper/Doppler.CDHelper.csproj
index 28ca0cb..162168b 100644
--- a/Doppler.CDHelper/Doppler.CDHelper.csproj
+++ b/Doppler.CDHelper/Doppler.CDHelper.csproj
@@ -6,7 +6,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Flurl.Http" Version="3.2.4" />
+    <PackageReference Include="Flurl.Http" Version="4.0.1" />
     <PackageReference Include="Hellang.Middleware.ProblemDetails" Version="6.5.1" />
     <PackageReference Include="Microsoft.VisualStudio.Azure.Containers.Tools.Targets" Version="1.19.5" />
     <PackageReference Include="Serilog.Extensions.Hosting" Version="5.0.1" />