diff --git a/src/CosmosApi/CosmosApi.csproj b/src/CosmosApi/CosmosApi.csproj
index ece2d31..4984094 100644
--- a/src/CosmosApi/CosmosApi.csproj
+++ b/src/CosmosApi/CosmosApi.csproj
@@ -13,7 +13,7 @@
       <PackageReference Include="JsonSubTypes" Version="1.7.0" />
       <PackageReference Include="NaCl.Net" Version="0.1.6-pre" />
       <PackageReference Include="NBitcoin.Secp256k1" Version="1.0.1" />
-      <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+      <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
       <PackageReference Include="TaskTupleAwaiter" Version="1.2.0" />
     </ItemGroup>