diff --git a/src/Consume/Consume.csproj b/src/Consume/Consume.csproj
index c29c6daf..24a8f644 100644
--- a/src/Consume/Consume.csproj
+++ b/src/Consume/Consume.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <NoWarn>$(NoWarn);PolyFillTargetsForNuget</NoWarn>
+    <NoWarn>$(NoWarn);PolyfillTargetsForNuget</NoWarn>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <TargetFrameworks Condition=" '$(OS)' == 'Windows_NT'">net461;net462;net47;net471;net472;net48;net481;net6.0-windows</TargetFrameworks>
     <TargetFrameworks>$(TargetFrameworks);netstandard2.0;netstandard2.1;netcoreapp2.0;netcoreapp2.1;netcoreapp2.2;netcoreapp3.0;netcoreapp3.1;net5.0;net6.0;net7.0;net8.0;net9.0</TargetFrameworks>
diff --git a/src/ConsumeClassicReferences/ConsumeClassicReferences.csproj b/src/ConsumeClassicReferences/ConsumeClassicReferences.csproj
index e4806ef6..ed17d98d 100644
--- a/src/ConsumeClassicReferences/ConsumeClassicReferences.csproj
+++ b/src/ConsumeClassicReferences/ConsumeClassicReferences.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <NoWarn>$(NoWarn);PolyFillTargetsForNuget</NoWarn>
+    <NoWarn>$(NoWarn);PolyfillTargetsForNuget</NoWarn>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <TargetFrameworks Condition=" '$(OS)' == 'Windows_NT'">net461;net462;net47;net471;net472;net48;net481;net6.0-windows</TargetFrameworks>
     <TargetFrameworks>$(TargetFrameworks);netstandard2.0;netstandard2.1;netcoreapp2.0;netcoreapp2.1;netcoreapp2.2;netcoreapp3.0;netcoreapp3.1;net5.0;net6.0;net7.0;net8.0;net9.0</TargetFrameworks>
diff --git a/src/ConsumeIndirect/ConsumeIndirect.csproj b/src/ConsumeIndirect/ConsumeIndirect.csproj
index b4c79cf7..c4bf9246 100644
--- a/src/ConsumeIndirect/ConsumeIndirect.csproj
+++ b/src/ConsumeIndirect/ConsumeIndirect.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <NoWarn>$(NoWarn);PolyFillTargetsForNuget</NoWarn>
+    <NoWarn>$(NoWarn);PolyfillTargetsForNuget</NoWarn>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <TargetFrameworks Condition=" '$(OS)' == 'Windows_NT'">net461;net462;net47;net471;net472;net48;net481;net6.0-windows</TargetFrameworks>
     <TargetFrameworks>$(TargetFrameworks);netstandard2.0;netstandard2.1;netcoreapp2.0;netcoreapp2.1;netcoreapp2.2;netcoreapp3.0;netcoreapp3.1;net5.0;net6.0;net7.0;net8.0;net9.0</TargetFrameworks>
diff --git a/src/ConsumeNoRefs/ConsumeNoRefs.csproj b/src/ConsumeNoRefs/ConsumeNoRefs.csproj
index 1fa7f99d..734bc75b 100644
--- a/src/ConsumeNoRefs/ConsumeNoRefs.csproj
+++ b/src/ConsumeNoRefs/ConsumeNoRefs.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <NoWarn>$(NoWarn);PolyFillTargetsForNuget</NoWarn>
+    <NoWarn>$(NoWarn);PolyfillTargetsForNuget</NoWarn>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <TargetFrameworks Condition=" '$(OS)' == 'Windows_NT'">net461;net462;net47;net471;net472;net48;net481;net6.0-windows</TargetFrameworks>
     <TargetFrameworks>$(TargetFrameworks);netstandard2.0;netstandard2.1;netcoreapp2.0;netcoreapp2.1;netcoreapp2.2;netcoreapp3.0;netcoreapp3.1;net5.0;net6.0;net7.0;net8.0;net9.0</TargetFrameworks>
diff --git a/src/ConsumeTasksWithNoMemory/ConsumeTasksWithNoMemory.csproj b/src/ConsumeTasksWithNoMemory/ConsumeTasksWithNoMemory.csproj
index 8cc37c9c..28815766 100644
--- a/src/ConsumeTasksWithNoMemory/ConsumeTasksWithNoMemory.csproj
+++ b/src/ConsumeTasksWithNoMemory/ConsumeTasksWithNoMemory.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <NoWarn>$(NoWarn);PolyFillTargetsForNuget</NoWarn>
+    <NoWarn>$(NoWarn);PolyfillTargetsForNuget</NoWarn>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <TargetFrameworks>netstandard2.0</TargetFrameworks>
   </PropertyGroup>
diff --git a/src/Directory.Build.props b/src/Directory.Build.props
index e826578c..639de802 100644
--- a/src/Directory.Build.props
+++ b/src/Directory.Build.props
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project>
   <PropertyGroup>
-    <Version>5.5.1</Version>
+    <Version>5.5.2</Version>
     <AssemblyVersion>1.0.0</AssemblyVersion>
     <PackageTags>Polyfill</PackageTags>
     <DisableImplicitNamespaceImports>true</DisableImplicitNamespaceImports>
diff --git a/src/NoRefsTests/NoRefsTests.csproj b/src/NoRefsTests/NoRefsTests.csproj
index bb8392a8..47876b8b 100644
--- a/src/NoRefsTests/NoRefsTests.csproj
+++ b/src/NoRefsTests/NoRefsTests.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <NoWarn>$(NoWarn);PolyFillTargetsForNuget</NoWarn>
+    <NoWarn>$(NoWarn);PolyfillTargetsForNuget</NoWarn>
     <TargetFrameworks Condition=" '$(OS)' == 'Windows_NT'">net462;net472;net48;net6.0-windows</TargetFrameworks>
     <TargetFrameworks>$(TargetFrameworks);netcoreapp3.1;net5.0;net6.0;net7.0;net8.0;net9.0</TargetFrameworks>
   </PropertyGroup>
diff --git a/src/Polyfill/Polyfill.targets b/src/Polyfill/Polyfill.targets
index 8c365e01..4c600b26 100644
--- a/src/Polyfill/Polyfill.targets
+++ b/src/Polyfill/Polyfill.targets
@@ -59,12 +59,12 @@
       >true</MaxNetClassicRequired>
   </PropertyGroup>
   <Target
-      Name="PolyFillValidateNugetTargets"
+      Name="PolyfillValidateNugetTargets"
       AfterTargets="AfterBuild"
-      Condition="$(NoWarn.Contains('PolyFillTargetsForNuget')) != true">
+      Condition="$(NoWarn.Contains('PolyfillTargetsForNuget', StringComparison.OrdinalIgnoreCase)) != true">
     <Warning
-        Code="PolyFillTargetsForNuget"
-        Text="Projects that produce a nuget and consume PolyFill:
+        Code="PolyfillTargetsForNuget"
+        Text="Projects that produce a nuget and consume Polyfill:
 For best performance all frameworks from the lowest TargetFramework up to and including net48 should be targeted.
 For example:
  * If a nuget's minimum target is net47, then the resulting TargetFrameworks should include net471, net472, and net48.
diff --git a/src/PublicTests/PublicTests.csproj b/src/PublicTests/PublicTests.csproj
index 6d4adcbe..6233bf0b 100644
--- a/src/PublicTests/PublicTests.csproj
+++ b/src/PublicTests/PublicTests.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <NoWarn>$(NoWarn);PolyFillTargetsForNuget</NoWarn>
+    <NoWarn>$(NoWarn);PolyfillTargetsForNuget</NoWarn>
     <TargetFrameworks Condition=" '$(OS)' == 'Windows_NT'">net462;net472;net48</TargetFrameworks>
     <TargetFrameworks>$(TargetFrameworks);netcoreapp3.1;net5.0;net6.0;net7.0;net8.0;net9.0</TargetFrameworks>
     <PolyPublic>true</PolyPublic>
diff --git a/src/Tests/Tests.csproj b/src/Tests/Tests.csproj
index 679f0b2b..67b49d71 100644
--- a/src/Tests/Tests.csproj
+++ b/src/Tests/Tests.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <NoWarn>$(NoWarn);PolyFillTargetsForNuget</NoWarn>
+    <NoWarn>$(NoWarn);PolyfillTargetsForNuget</NoWarn>
     <TargetFrameworks Condition=" '$(OS)' == 'Windows_NT'">net462;net472;net48;net6.0-windows</TargetFrameworks>
     <TargetFrameworks>$(TargetFrameworks);netcoreapp3.1;net5.0;net6.0;net7.0;net8.0;net9.0</TargetFrameworks>
   </PropertyGroup>
diff --git a/src/UnsafeTests/UnsafeTests.csproj b/src/UnsafeTests/UnsafeTests.csproj
index 7c186599..7bb10637 100644
--- a/src/UnsafeTests/UnsafeTests.csproj
+++ b/src/UnsafeTests/UnsafeTests.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <NoWarn>$(NoWarn);PolyFillTargetsForNuget</NoWarn>
+    <NoWarn>$(NoWarn);PolyfillTargetsForNuget</NoWarn>
     <TargetFrameworks Condition=" '$(OS)' == 'Windows_NT'">net462;net472;net48</TargetFrameworks>
     <TargetFrameworks>$(TargetFrameworks);netcoreapp3.1;net5.0;net6.0;net7.0;net8.0;net9.0</TargetFrameworks>
     <AllowUnsafeBlocks>True</AllowUnsafeBlocks>