diff --git a/src/ABPCMS.WebApi/packages.config b/src/ABPCMS.WebApi/packages.config
index efef4582..da566078 100644
--- a/src/ABPCMS.WebApi/packages.config
+++ b/src/ABPCMS.WebApi/packages.config
@@ -124,7 +124,7 @@
   <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.Encodings.Web" version="4.4.0" targetFramework="net461" />
+  <package id="System.Text.Encodings.Web" version="4.5.1" targetFramework="net461" />
   <package id="System.Text.RegularExpressions" version="4.3.0" targetFramework="net461" />
   <package id="System.Threading" version="4.3.0" targetFramework="net461" />
   <package id="System.Threading.Tasks" version="4.3.0" targetFramework="net461" />