diff --git a/src/Consul.Configuration.Provider/Consul.Configuration.Provider.csproj b/src/Consul.Configuration.Provider/Consul.Configuration.Provider.csproj
index d179bfe..8e3de70 100644
--- a/src/Consul.Configuration.Provider/Consul.Configuration.Provider.csproj
+++ b/src/Consul.Configuration.Provider/Consul.Configuration.Provider.csproj
@@ -18,7 +18,7 @@
     <PackageReleaseNotes>Release</PackageReleaseNotes>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="2.1.1" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="3.1.9" />
     <PackageReference Include="Consul" Version="0.7.2.6" />
     <PackageReference Include="Microsoft.Extensions.Configuration" Version="2.1.1" />
   </ItemGroup>
diff --git a/tests/Consul.Configuration.Provider.Tests/Consul.Configuration.Provider.Tests.csproj b/tests/Consul.Configuration.Provider.Tests/Consul.Configuration.Provider.Tests.csproj
index e7f67a5..8f30413 100644
--- a/tests/Consul.Configuration.Provider.Tests/Consul.Configuration.Provider.Tests.csproj
+++ b/tests/Consul.Configuration.Provider.Tests/Consul.Configuration.Provider.Tests.csproj
@@ -8,7 +8,7 @@
     <PackageReference Include="xunit" Version="2.3.1"/>
     <PackageReference Include="xunit.runner.visualstudio" Version="2.3.1"/>
     <PackageReference Include="Microsoft.Extensions.Configuration" Version="2.1.1"/>
-    <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="2.1.1"/>
+    <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="3.1.9"/>
     <PackageReference Include="Microsoft.Extensions.Configuration.Binder" Version="2.1.1"/>
   </ItemGroup>
   <ItemGroup>