diff --git a/Bitmex.NET.Example/packages.config b/Bitmex.NET.Example/packages.config
index 9cc36a9..8e13eb4 100644
--- a/Bitmex.NET.Example/packages.config
+++ b/Bitmex.NET.Example/packages.config
@@ -21,7 +21,7 @@
   <package id="System.Security.Cryptography.Encoding" version="4.3.0" targetFramework="net462" />
   <package id="System.Security.Cryptography.Primitives" version="4.3.0" targetFramework="net462" />
   <package id="System.Security.Cryptography.X509Certificates" version="4.3.0" targetFramework="net462" />
-  <package id="System.Text.RegularExpressions" version="4.3.0" targetFramework="net462" />
+  <package id="System.Text.RegularExpressions" version="4.3.1" targetFramework="net462" />
   <package id="System.Threading" version="4.3.0" targetFramework="net462" />
   <package id="System.Threading.Timer" version="4.3.0" targetFramework="net462" />
   <package id="Unity" version="5.7.3" targetFramework="net462" />