diff --git a/StarshipResupplyCalculator.Contracts/StarshipResupplyCalculator.Contracts.csproj b/StarshipResupplyCalculator.Contracts/StarshipResupplyCalculator.Contracts.csproj
index 2095a7d..6a4856c 100644
--- a/StarshipResupplyCalculator.Contracts/StarshipResupplyCalculator.Contracts.csproj
+++ b/StarshipResupplyCalculator.Contracts/StarshipResupplyCalculator.Contracts.csproj
@@ -5,7 +5,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="System.Interactive.Async" Version="4.0.0" />
   </ItemGroup>
 
diff --git a/StarshipResupplyCalculator/StarshipResupplyCalculator.csproj b/StarshipResupplyCalculator/StarshipResupplyCalculator.csproj
index 2928a6e..acf98bf 100644
--- a/StarshipResupplyCalculator/StarshipResupplyCalculator.csproj
+++ b/StarshipResupplyCalculator/StarshipResupplyCalculator.csproj
@@ -6,7 +6,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
   </ItemGroup>
 
   <ItemGroup>