diff --git a/src/Splunk.Logging.Common/Splunk.Logging.Common.csproj b/src/Splunk.Logging.Common/Splunk.Logging.Common.csproj
index d0e6016..4c97dfa 100644
--- a/src/Splunk.Logging.Common/Splunk.Logging.Common.csproj
+++ b/src/Splunk.Logging.Common/Splunk.Logging.Common.csproj
@@ -10,7 +10,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Newtonsoft.Json" Version="11.0.2" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
     <PackageReference Include="System.Net.Http" Version="4.3.3" />
   </ItemGroup>
 
diff --git a/src/Splunk.Logging.SLAB/Splunk.Logging.SLAB.csproj b/src/Splunk.Logging.SLAB/Splunk.Logging.SLAB.csproj
index 95b5609..44f932f 100644
--- a/src/Splunk.Logging.SLAB/Splunk.Logging.SLAB.csproj
+++ b/src/Splunk.Logging.SLAB/Splunk.Logging.SLAB.csproj
@@ -11,7 +11,7 @@
 
   <ItemGroup>
     <PackageReference Include="EnterpriseLibrary.SemanticLogging" Version="2.0.1406.1" />
-    <PackageReference Include="Newtonsoft.Json" Version="11.0.2" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
   </ItemGroup>
 
   <ItemGroup>