diff --git a/Source/TK.CustomMap.Android/packages.config b/Source/TK.CustomMap.Android/packages.config
index 2c261a3..fb780c5 100644
--- a/Source/TK.CustomMap.Android/packages.config
+++ b/Source/TK.CustomMap.Android/packages.config
@@ -42,7 +42,7 @@
   <package id="System.Security.Cryptography.X509Certificates" version="4.3.2" targetFramework="monoandroid80" />
   <package id="System.Text.Encoding" version="4.3.0" targetFramework="monoandroid80" />
   <package id="System.Text.Encoding.Extensions" version="4.3.0" targetFramework="monoandroid80" />
-  <package id="System.Text.RegularExpressions" version="4.3.0" targetFramework="monoandroid80" />
+  <package id="System.Text.RegularExpressions" version="4.3.1" targetFramework="monoandroid80" />
   <package id="System.Threading" version="4.3.0" targetFramework="monoandroid80" />
   <package id="System.Threading.Tasks" version="4.3.0" targetFramework="monoandroid80" />
   <package id="System.Threading.Timer" version="4.3.0" targetFramework="monoandroid80" />