diff --git a/Samples/Stylet.Samples.RedditBrowser/packages.config b/Samples/Stylet.Samples.RedditBrowser/packages.config
index e549980..2494046 100644
--- a/Samples/Stylet.Samples.RedditBrowser/packages.config
+++ b/Samples/Stylet.Samples.RedditBrowser/packages.config
@@ -30,7 +30,7 @@
   <package id="System.Runtime.Numerics" version="4.3.0" targetFramework="net45" />
   <package id="System.Text.Encoding" version="4.3.0" targetFramework="net45" />
   <package id="System.Text.Encoding.Extensions" version="4.3.0" targetFramework="net45" />
-  <package id="System.Text.RegularExpressions" version="4.3.0" targetFramework="net45" />
+  <package id="System.Text.RegularExpressions" version="4.3.1" targetFramework="net45" />
   <package id="System.Threading" version="4.3.0" targetFramework="net45" />
   <package id="System.Threading.Tasks" version="4.3.0" targetFramework="net45" />
   <package id="System.Xml.ReaderWriter" version="4.3.0" targetFramework="net45" />