diff --git a/src/Humanizer/Humanizer.csproj b/src/Humanizer/Humanizer.csproj
index d1b604c31..da9ca48d2 100644
--- a/src/Humanizer/Humanizer.csproj
+++ b/src/Humanizer/Humanizer.csproj
@@ -15,7 +15,7 @@
   </PropertyGroup>
   <ItemGroup>
     <Using Remove="System.Net.Http" />
-    <PackageReference Include="Polyfill" Version="4.4.1" PrivateAssets="all" />
+    <PackageReference Include="Polyfill" Version="4.5.0" PrivateAssets="all" />
     <PackageReference Include="System.Collections.Immutable" Version="8.0.0" Condition="'$(TargetFramework)' != 'net8.0'" />
     <PackageReference Include="System.ValueTuple" Version="4.5.0" Condition="$(TargetFramework.StartsWith('net46')) or (TargetFramework) != '.NETStandard'" />
     <PackageReference Include="System.Memory" Version="4.5.5" Condition="$(TargetFramework) != '.NETStandard' or $(TargetFrameworkIdentifier) == '.NETFramework'" />
diff --git a/src/global.json b/src/global.json
index 45dc4ec0c..a9df33121 100644
--- a/src/global.json
+++ b/src/global.json
@@ -1,6 +1,6 @@
 {
   "sdk": {
-    "version": "8.0.201",
+    "version": "8.0.204",
     "allowPrerelease": true,
     "rollForward": "latestFeature"
   }