diff --git a/src/NMyVision.DataDictionary.UnitTests/packages.config b/src/NMyVision.DataDictionary.UnitTests/packages.config
index 9151834..56bdb73 100644
--- a/src/NMyVision.DataDictionary.UnitTests/packages.config
+++ b/src/NMyVision.DataDictionary.UnitTests/packages.config
@@ -4,5 +4,5 @@
   <package id="MSTest.TestAdapter" version="1.2.0" targetFramework="net461" />
   <package id="MSTest.TestFramework" version="1.2.0" targetFramework="net461" />
   <package id="NETStandard.Library" version="2.0.3" targetFramework="net461" />
-  <package id="Newtonsoft.Json" version="10.0.3" targetFramework="net461" />
+  <package id="Newtonsoft.Json" version="12.0.3" targetFramework="net461" />
 </packages>
\ No newline at end of file
diff --git a/src/NMyVision.DataDictionary/NMyVision.DataDictionary.csproj b/src/NMyVision.DataDictionary/NMyVision.DataDictionary.csproj
index e48dc74..d3167bf 100644
--- a/src/NMyVision.DataDictionary/NMyVision.DataDictionary.csproj
+++ b/src/NMyVision.DataDictionary/NMyVision.DataDictionary.csproj
@@ -17,7 +17,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Newtonsoft.Json" Version="10.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
   </ItemGroup>
 
 </Project>