diff --git a/TeachingRecordSystem/Directory.Packages.props b/TeachingRecordSystem/Directory.Packages.props
index 148af5094a..53abfbbe3f 100644
--- a/TeachingRecordSystem/Directory.Packages.props
+++ b/TeachingRecordSystem/Directory.Packages.props
@@ -43,7 +43,7 @@
     <PackageVersion Include="JustEat.HttpClientInterception" Version="5.1.2" />
     <PackageVersion Include="LinqKit" Version="1.2.5" />
     <PackageVersion Include="Markdig" Version="0.45.0" />
-    <PackageVersion Include="MediatR" Version="12.2.0" />
+    <PackageVersion Include="MediatR" Version="14.1.0" />
     <PackageVersion Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="10.0.3" />
     <PackageVersion Include="Microsoft.AspNetCore.Authentication.OpenIdConnect" Version="10.0.3" />
     <PackageVersion Include="Microsoft.AspNetCore.Diagnostics.EntityFrameworkCore" Version="10.0.3" />
diff --git a/TeachingRecordSystem/src/TeachingRecordSystem.Api/packages.lock.json b/TeachingRecordSystem/src/TeachingRecordSystem.Api/packages.lock.json
index 06330e3b7d..c909fa6ec6 100644
--- a/TeachingRecordSystem/src/TeachingRecordSystem.Api/packages.lock.json
+++ b/TeachingRecordSystem/src/TeachingRecordSystem.Api/packages.lock.json
@@ -26,11 +26,12 @@
       },
       "MediatR": {
         "type": "Direct",
-        "requested": "[12.2.0, )",
-        "resolved": "12.2.0",
-        "contentHash": "8TUFrHapKi6D74PhnSNEguRsH91HNGyP3R4ZQdgDorJgl9Wac5Prh0vA33QfrniAaS6L2xNNhc6vxzg+5AIbwA==",
+        "requested": "[14.1.0, )",
+        "resolved": "14.1.0",
+        "contentHash": "pdxza1pLqAk+06LV3THzNJrw5K5Ah6EC17TEkoC90gsAxwtXDJAQrGuDSDinHGgxWKWEn5ebqTNN3k1bLJOb0g==",
         "dependencies": {
-          "MediatR.Contracts": "[2.0.1, 3.0.0)"
+          "MediatR.Contracts": "[2.0.1, 3.0.0)",
+          "Microsoft.IdentityModel.JsonWebTokens": "8.14.0"
         }
       },
       "Microsoft.AspNetCore.Authentication.JwtBearer": {