diff --git a/StudyProject/OldFramework/packages.config b/StudyProject/OldFramework/packages.config
index ca01295..04aca5e 100644
--- a/StudyProject/OldFramework/packages.config
+++ b/StudyProject/OldFramework/packages.config
@@ -43,7 +43,7 @@
   <package id="System.Security.Cryptography.Algorithms" version="4.2.0" targetFramework="net472" />
   <package id="System.Security.Cryptography.Encoding" version="4.0.0" targetFramework="net472" />
   <package id="System.Security.Cryptography.Primitives" version="4.0.0" targetFramework="net472" />
-  <package id="System.Security.Cryptography.X509Certificates" version="4.1.0" targetFramework="net472" />
+  <package id="System.Security.Cryptography.X509Certificates" version="4.1.2" targetFramework="net472" />
   <package id="System.Security.Permissions" version="4.7.0" targetFramework="net472" />
   <package id="System.Security.Principal.Windows" version="4.7.0" targetFramework="net472" />
   <package id="System.ServiceProcess.ServiceController" version="4.1.0" targetFramework="net472" />