diff --git a/connect/mobile/blockchain-workbench/workbench-client/src/Droid/packages.config b/connect/mobile/blockchain-workbench/workbench-client/src/Droid/packages.config
index d0f9b7dc..403afd61 100644
--- a/connect/mobile/blockchain-workbench/workbench-client/src/Droid/packages.config
+++ b/connect/mobile/blockchain-workbench/workbench-client/src/Droid/packages.config
@@ -69,7 +69,7 @@
   <package id="System.Security.Cryptography.X509Certificates" version="4.3.2" targetFramework="monoandroid81" />
   <package id="System.Text.Encoding" version="4.3.0" targetFramework="monoandroid71" />
   <package id="System.Text.Encoding.Extensions" version="4.3.0" targetFramework="monoandroid71" />
-  <package id="System.Text.RegularExpressions" version="4.3.0" targetFramework="monoandroid71" />
+  <package id="System.Text.RegularExpressions" version="4.3.1" targetFramework="monoandroid71" />
   <package id="System.Threading" version="4.3.0" targetFramework="monoandroid71" />
   <package id="System.Threading.Tasks" version="4.3.0" targetFramework="monoandroid71" />
   <package id="System.Threading.Timer" version="4.3.0" targetFramework="monoandroid71" />