diff --git a/src/StoryTeller/StoryTeller.csproj b/src/StoryTeller/StoryTeller.csproj
index cb832a15d..a9bba85af 100644
--- a/src/StoryTeller/StoryTeller.csproj
+++ b/src/StoryTeller/StoryTeller.csproj
@@ -34,7 +34,7 @@
     <PackageReference Include="Newtonsoft.Json" Version="10.0.2" />
     <PackageReference Include="System.Reflection.TypeExtensions" Version="4.3.0" />
     <PackageReference Include="Microsoft.DotNet.InternalAbstractions" Version="1.0.0" />
-    <PackageReference Include="System.Text.Encodings.Web" Version="4.3.1" />
+    <PackageReference Include="System.Text.Encodings.Web" Version="4.5.1" />
     <PackageReference Include="System.Net.NameResolution" Version="4.3.0" />
   </ItemGroup>
   <ItemGroup Condition=" '$(TargetFramework)' == 'net46' ">