diff --git a/5.- Novedades ML, IA & pair programing/src/MNISTViewer/packages.config b/5.- Novedades ML, IA & pair programing/src/MNISTViewer/packages.config
index bcc86f0..20ddebf 100644
--- a/5.- Novedades ML, IA & pair programing/src/MNISTViewer/packages.config	
+++ b/5.- Novedades ML, IA & pair programing/src/MNISTViewer/packages.config	
@@ -56,7 +56,7 @@
   <package id="System.Security.Cryptography.X509Certificates" version="4.3.0" targetFramework="net461" />
   <package id="System.Text.Encoding" version="4.3.0" targetFramework="net461" />
   <package id="System.Text.Encoding.Extensions" version="4.3.0" targetFramework="net461" />
-  <package id="System.Text.RegularExpressions" version="4.3.0" targetFramework="net461" />
+  <package id="System.Text.RegularExpressions" version="4.3.1" targetFramework="net461" />
   <package id="System.Threading" version="4.3.0" targetFramework="net461" />
   <package id="System.Threading.Tasks" version="4.3.0" targetFramework="net461" />
   <package id="System.Threading.Timer" version="4.3.0" targetFramework="net461" />