diff --git a/MyToolbar.Tests/packages.config b/MyToolbar.Tests/packages.config
index e96e5a5..7626d96 100644
--- a/MyToolbar.Tests/packages.config
+++ b/MyToolbar.Tests/packages.config
@@ -4,7 +4,7 @@
   <package id="CodeStack.SwEx.AddIn" version="0.8.1" targetFramework="net461" />
   <package id="CodeStack.SwEx.Common" version="0.9.9" targetFramework="net461" />
   <package id="Moq" version="4.11.0" targetFramework="net461" />
-  <package id="Newtonsoft.Json" version="12.0.2" targetFramework="net461" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net461" />
   <package id="System.Runtime.CompilerServices.Unsafe" version="4.5.2" targetFramework="net461" />
   <package id="System.Threading.Tasks.Extensions" version="4.5.2" targetFramework="net461" />
 </packages>
\ No newline at end of file
diff --git a/MyToolbar/packages.config b/MyToolbar/packages.config
index f5cd9fa..74e6ce0 100644
--- a/MyToolbar/packages.config
+++ b/MyToolbar/packages.config
@@ -2,7 +2,7 @@
 <packages>
   <package id="CodeStack.SwEx.AddIn" version="0.8.1" targetFramework="net461" />
   <package id="CodeStack.SwEx.Common" version="0.9.9" targetFramework="net461" />
-  <package id="Newtonsoft.Json" version="11.0.2" targetFramework="net461" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net461" />
   <package id="System.Runtime.CompilerServices.Unsafe" version="4.5.2" targetFramework="net461" />
   <package id="System.ValueTuple" version="4.5.0" targetFramework="net461" />
   <package id="Unity" version="5.10.3" targetFramework="net461" />