diff --git a/src/HeroCrypt/HeroCrypt.csproj b/src/HeroCrypt/HeroCrypt.csproj
index 587dc2c..ff9d09b 100644
--- a/src/HeroCrypt/HeroCrypt.csproj
+++ b/src/HeroCrypt/HeroCrypt.csproj
@@ -24,7 +24,7 @@
 
   <ItemGroup Condition="'$(TargetFramework)' == 'netstandard2.0'">
     <PackageReference Include="System.Text.Json" Version="10.0.2" />
-    <PackageReference Include="Polyfill" Version="9.7.5" PrivateAssets="all" />
+    <PackageReference Include="Polyfill" Version="9.8.1" PrivateAssets="all" />
     <PackageReference Include="System.Memory" Version="4.6.3" />
   </ItemGroup>
 
diff --git a/src/HeroCrypt/packages.lock.json b/src/HeroCrypt/packages.lock.json
index 7794f4b..6303732 100644
--- a/src/HeroCrypt/packages.lock.json
+++ b/src/HeroCrypt/packages.lock.json
@@ -23,9 +23,9 @@
       },
       "Polyfill": {
         "type": "Direct",
-        "requested": "[9.7.5, )",
-        "resolved": "9.7.5",
-        "contentHash": "Nm5Mk0OXsRjiYFHGByNtXqPAYMsJUlJjPKH4HZptlkt0gXww9PbQZQooBCnyHCSlY5KZWVcKKfsps3pkYJAqkA=="
+        "requested": "[9.8.1, )",
+        "resolved": "9.8.1",
+        "contentHash": "K5p8SViAcAMInRm67ZyPFhnIBAXfGz3gjQWOMhYz19rdDuN8B0F2wUsukXJRAuGpx6Tr2FJgzQHByqQwzmx3qQ=="
       },
       "System.Memory": {
         "type": "Direct",
@@ -119,90 +119,6 @@
           "System.Runtime.CompilerServices.Unsafe": "6.1.2"
         }
       }
-    },
-    "net10.0": {
-      "Microsoft.NET.ILLink.Tasks": {
-        "type": "Direct",
-        "requested": "[10.0.2, )",
-        "resolved": "10.0.2",
-        "contentHash": "sXdDtMf2qcnbygw9OdE535c2lxSxrZP8gO4UhDJ0xiJbl1wIqXS1OTcTDFTIJPOFd6Mhcm8gPEthqWGUxBsTqw=="
-      },
-      "Microsoft.SourceLink.GitHub": {
-        "type": "Direct",
-        "requested": "[10.0.102, )",
-        "resolved": "10.0.102",
-        "contentHash": "Oxq3RCIJSdtpIU4hLqO7XaDe/Ra3HS9Wi8rJl838SAg6Zu1iQjerA0+xXWBgUFYbgknUGCLOU0T+lzMLkvY9Qg==",
-        "dependencies": {
-          "Microsoft.Build.Tasks.Git": "10.0.102",
-          "Microsoft.SourceLink.Common": "10.0.102"
-        }
-      },
-      "Microsoft.Build.Tasks.Git": {
-        "type": "Transitive",
-        "resolved": "10.0.102",
-        "contentHash": "0i81LYX31U6UiXz4NOLbvc++u+/mVDmOt+PskrM/MygpDxkv9THKQyRUmavBpLK6iBV0abNWnn+CQgSRz//Pwg=="
-      },
-      "Microsoft.SourceLink.Common": {
-        "type": "Transitive",
-        "resolved": "10.0.102",
-        "contentHash": "Mk1IMb9q5tahC2NltxYXFkLBtuBvfBoCQ3pIxYQWfzbCE9o1OB9SsHe0hnNGo7lWgTA/ePbFAJLWu6nLL9K17A=="
-      }
-    },
-    "net8.0": {
-      "Microsoft.NET.ILLink.Tasks": {
-        "type": "Direct",
-        "requested": "[8.0.23, )",
-        "resolved": "8.0.23",
-        "contentHash": "GqHiB1HbbODWPbY/lc5xLQH8siEEhNA0ptpJCC6X6adtAYNEzu5ZlqV3YHA3Gh7fuEwgA8XqVwMtH2KNtuQM1Q=="
-      },
-      "Microsoft.SourceLink.GitHub": {
-        "type": "Direct",
-        "requested": "[10.0.102, )",
-        "resolved": "10.0.102",
-        "contentHash": "Oxq3RCIJSdtpIU4hLqO7XaDe/Ra3HS9Wi8rJl838SAg6Zu1iQjerA0+xXWBgUFYbgknUGCLOU0T+lzMLkvY9Qg==",
-        "dependencies": {
-          "Microsoft.Build.Tasks.Git": "10.0.102",
-          "Microsoft.SourceLink.Common": "10.0.102"
-        }
-      },
-      "Microsoft.Build.Tasks.Git": {
-        "type": "Transitive",
-        "resolved": "10.0.102",
-        "contentHash": "0i81LYX31U6UiXz4NOLbvc++u+/mVDmOt+PskrM/MygpDxkv9THKQyRUmavBpLK6iBV0abNWnn+CQgSRz//Pwg=="
-      },
-      "Microsoft.SourceLink.Common": {
-        "type": "Transitive",
-        "resolved": "10.0.102",
-        "contentHash": "Mk1IMb9q5tahC2NltxYXFkLBtuBvfBoCQ3pIxYQWfzbCE9o1OB9SsHe0hnNGo7lWgTA/ePbFAJLWu6nLL9K17A=="
-      }
-    },
-    "net9.0": {
-      "Microsoft.NET.ILLink.Tasks": {
-        "type": "Direct",
-        "requested": "[9.0.12, )",
-        "resolved": "9.0.12",
-        "contentHash": "StA3kyImQHqDo8A8ZHaSxgASbEuT5UIqgeCvK5SzUPj//xE1QSys421J9pEs4cYuIVwq7CJvWSKxtyH7aPr1LA=="
-      },
-      "Microsoft.SourceLink.GitHub": {
-        "type": "Direct",
-        "requested": "[10.0.102, )",
-        "resolved": "10.0.102",
-        "contentHash": "Oxq3RCIJSdtpIU4hLqO7XaDe/Ra3HS9Wi8rJl838SAg6Zu1iQjerA0+xXWBgUFYbgknUGCLOU0T+lzMLkvY9Qg==",
-        "dependencies": {
-          "Microsoft.Build.Tasks.Git": "10.0.102",
-          "Microsoft.SourceLink.Common": "10.0.102"
-        }
-      },
-      "Microsoft.Build.Tasks.Git": {
-        "type": "Transitive",
-        "resolved": "10.0.102",
-        "contentHash": "0i81LYX31U6UiXz4NOLbvc++u+/mVDmOt+PskrM/MygpDxkv9THKQyRUmavBpLK6iBV0abNWnn+CQgSRz//Pwg=="
-      },
-      "Microsoft.SourceLink.Common": {
-        "type": "Transitive",
-        "resolved": "10.0.102",
-        "contentHash": "Mk1IMb9q5tahC2NltxYXFkLBtuBvfBoCQ3pIxYQWfzbCE9o1OB9SsHe0hnNGo7lWgTA/ePbFAJLWu6nLL9K17A=="
-      }
     }
   }
 }
\ No newline at end of file