diff --git a/src/MarkdownSnippets/MarkdownSnippets.csproj b/src/MarkdownSnippets/MarkdownSnippets.csproj
index 31f1492b..5b4bd194 100644
--- a/src/MarkdownSnippets/MarkdownSnippets.csproj
+++ b/src/MarkdownSnippets/MarkdownSnippets.csproj
@@ -6,7 +6,7 @@
   <ItemGroup>
     <PackageReference Include="ProjectDefaults" Version="1.0.107" PrivateAssets="all" />
     <PackageReference Include="Microsoft.SourceLink.GitHub" Version="8.0.0" PrivateAssets="All" Condition="$(Configuration) == 'Release'" />
-    <PackageReference Include="Polyfill" Version="1.33.2" PrivateAssets="all" />
+    <PackageReference Include="Polyfill" Version="1.34.0" PrivateAssets="all" />
     <PackageReference Include="System.Memory" Version="4.5.5" Condition="'$(TargetFrameworkIdentifier)' == '.NETStandard' OR '$(TargetFrameworkIdentifier)' == '.NETFramework' OR '$(TargetFrameworkIdentifier)' == '.NETCOREAPP'" />
   </ItemGroup>
 </Project>
\ No newline at end of file