diff --git a/FsLabDemo/FsLabDemo/packages.config b/FsLabDemo/FsLabDemo/packages.config
index 2612c33..2b17553 100644
--- a/FsLabDemo/FsLabDemo/packages.config
+++ b/FsLabDemo/FsLabDemo/packages.config
@@ -58,7 +58,7 @@
   <package id="System.Security.Cryptography.X509Certificates" version="4.3.0" targetFramework="net472" />
   <package id="System.Text.Encoding" version="4.3.0" targetFramework="net472" />
   <package id="System.Text.Encoding.Extensions" version="4.3.0" targetFramework="net472" />
-  <package id="System.Text.RegularExpressions" version="4.3.0" targetFramework="net472" />
+  <package id="System.Text.RegularExpressions" version="4.3.1" targetFramework="net472" />
   <package id="System.Threading" version="4.3.0" targetFramework="net472" />
   <package id="System.Threading.Tasks" version="4.3.0" targetFramework="net472" />
   <package id="System.Threading.Timer" version="4.3.0" targetFramework="net472" />