diff --git a/Samples/CompanionApp/CS/CompanionAppClient/CompanionAppClient.Droid/packages.config b/Samples/CompanionApp/CS/CompanionAppClient/CompanionAppClient.Droid/packages.config
index 07fe998f0..ea150e4bd 100644
--- a/Samples/CompanionApp/CS/CompanionAppClient/CompanionAppClient.Droid/packages.config
+++ b/Samples/CompanionApp/CS/CompanionAppClient/CompanionAppClient.Droid/packages.config
@@ -21,7 +21,7 @@
   <package id="System.Runtime.Serialization.Primitives" version="4.3.0" targetFramework="monoandroid60" />
   <package id="System.Text.Encoding" version="4.3.0" targetFramework="monoandroid60" />
   <package id="System.Text.Encoding.Extensions" version="4.3.0" targetFramework="monoandroid60" />
-  <package id="System.Text.RegularExpressions" version="4.3.0" targetFramework="monoandroid60" />
+  <package id="System.Text.RegularExpressions" version="4.3.1" targetFramework="monoandroid60" />
   <package id="System.Threading" version="4.3.0" targetFramework="monoandroid60" />
   <package id="System.Threading.Tasks" version="4.3.0" targetFramework="monoandroid60" />
   <package id="System.Xml.ReaderWriter" version="4.3.0" targetFramework="monoandroid60" />