diff --git a/Sources/Ditch.Core/Ditch.Core.csproj b/Sources/Ditch.Core/Ditch.Core.csproj
index abfda9af..40e74632 100644
--- a/Sources/Ditch.Core/Ditch.Core.csproj
+++ b/Sources/Ditch.Core/Ditch.Core.csproj
@@ -19,7 +19,7 @@
 
   <ItemGroup>
     <PackageReference Include="Cryptography.ECDSA.Secp256K1" Version="1.1.2" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.1" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="System.Net.Http" Version="4.3.4" />
     <PackageReference Include="WebSocket4Net" Version="0.15.2" />
   </ItemGroup>
diff --git a/Sources/Ditch.Golos.Tests/packages.config b/Sources/Ditch.Golos.Tests/packages.config
index 924206c1..1968b538 100644
--- a/Sources/Ditch.Golos.Tests/packages.config
+++ b/Sources/Ditch.Golos.Tests/packages.config
@@ -4,7 +4,7 @@
   <package id="Microsoft.NETCore.Platforms" version="2.2.0" targetFramework="net47" />
   <package id="Microsoft.Win32.Primitives" version="4.3.0" targetFramework="net47" />
   <package id="NETStandard.Library" version="2.0.3" targetFramework="net47" />
-  <package id="Newtonsoft.Json" version="12.0.1" targetFramework="net47" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net47" />
   <package id="NUnit" version="3.11.0" targetFramework="net47" />
   <package id="SuperSocket.ClientEngine" version="0.10.0" targetFramework="net47" />
   <package id="SuperSocket.ClientEngine.Core" version="0.10.0" targetFramework="net47" />
diff --git a/Sources/Ditch.Golos/Ditch.Golos.csproj b/Sources/Ditch.Golos/Ditch.Golos.csproj
index af8d4440..28f452df 100644
--- a/Sources/Ditch.Golos/Ditch.Golos.csproj
+++ b/Sources/Ditch.Golos/Ditch.Golos.csproj
@@ -25,7 +25,7 @@
   <ItemGroup>
     <PackageReference Include="Cryptography.ECDSA.Secp256K1" Version="1.1.2" />
     <PackageReference Include="Ditch.Core" Version="4.1.0" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.1" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
   </ItemGroup>
 
 </Project>