diff --git a/UnitTest/packages.config b/UnitTest/packages.config
index 2cf1ef2..2b2c8f1 100644
--- a/UnitTest/packages.config
+++ b/UnitTest/packages.config
@@ -46,6 +46,6 @@
   <package id="System.Numerics.Vectors" version="4.4.0" targetFramework="net472" />
   <package id="System.Runtime.CompilerServices.Unsafe" version="4.5.2" targetFramework="net472" />
   <package id="System.Runtime.InteropServices.RuntimeInformation" version="4.0.0" targetFramework="net472" />
-  <package id="System.Text.Encodings.Web" version="4.5.0" targetFramework="net472" />
+  <package id="System.Text.Encodings.Web" version="4.5.1" targetFramework="net472" />
   <package id="System.Threading.Tasks.Extensions" version="4.5.2" targetFramework="net472" />
 </packages>
\ No newline at end of file
diff --git a/packages.config b/packages.config
index 7ace61e..ca31420 100644
--- a/packages.config
+++ b/packages.config
@@ -44,6 +44,6 @@
   <package id="System.Numerics.Vectors" version="4.4.0" targetFramework="net472" />
   <package id="System.Runtime.CompilerServices.Unsafe" version="4.5.2" targetFramework="net472" />
   <package id="System.Runtime.InteropServices.RuntimeInformation" version="4.0.0" targetFramework="net472" />
-  <package id="System.Text.Encodings.Web" version="4.5.0" targetFramework="net472" />
+  <package id="System.Text.Encodings.Web" version="4.5.1" targetFramework="net472" />
   <package id="System.Threading.Tasks.Extensions" version="4.5.2" targetFramework="net472" />
 </packages>
\ No newline at end of file