diff --git a/src/Toolkit/packages.config b/src/Toolkit/packages.config
index f5f527e..79babf1 100644
--- a/src/Toolkit/packages.config
+++ b/src/Toolkit/packages.config
@@ -51,7 +51,7 @@
   <package id="System.Security.Cryptography.X509Certificates" version="4.3.0" targetFramework="net47" />
   <package id="System.Text.Encoding" version="4.3.0" targetFramework="net47" />
   <package id="System.Text.Encoding.Extensions" version="4.3.0" targetFramework="net47" />
-  <package id="System.Text.RegularExpressions" version="4.3.0" targetFramework="net47" />
+  <package id="System.Text.RegularExpressions" version="4.3.1" targetFramework="net47" />
   <package id="System.Threading" version="4.3.0" targetFramework="net47" />
   <package id="System.Threading.Tasks" version="4.3.0" targetFramework="net47" />
   <package id="System.Threading.Timer" version="4.3.0" targetFramework="net47" />