diff --git a/HumidityMonitorApp/packages.config b/HumidityMonitorApp/packages.config
index ca60c21..dc7d5a4 100644
--- a/HumidityMonitorApp/packages.config
+++ b/HumidityMonitorApp/packages.config
@@ -32,7 +32,7 @@
   <package id="System.Runtime.Numerics" version="4.3.0" targetFramework="portable45-net45+win8+wpa81" />
   <package id="System.Text.Encoding" version="4.3.0" targetFramework="portable45-net45+win8+wpa81" />
   <package id="System.Text.Encoding.Extensions" version="4.3.0" targetFramework="portable45-net45+win8+wpa81" />
-  <package id="System.Text.RegularExpressions" version="4.3.0" targetFramework="portable45-net45+win8+wpa81" />
+  <package id="System.Text.RegularExpressions" version="4.3.1" targetFramework="portable45-net45+win8+wpa81" />
   <package id="System.Threading" version="4.3.0" targetFramework="portable45-net45+win8+wpa81" />
   <package id="System.Threading.Tasks" version="4.3.0" targetFramework="portable45-net45+win8+wpa81" />
   <package id="System.Xml.ReaderWriter" version="4.3.0" targetFramework="portable45-net45+win8+wpa81" />