diff --git a/src/AustralianProtectiveMarkings/AustralianProtectiveMarkings.csproj b/src/AustralianProtectiveMarkings/AustralianProtectiveMarkings.csproj
index d3671f2..ac160bb 100644
--- a/src/AustralianProtectiveMarkings/AustralianProtectiveMarkings.csproj
+++ b/src/AustralianProtectiveMarkings/AustralianProtectiveMarkings.csproj
@@ -5,7 +5,7 @@
     <Description>A dotnet representation of the Australian Protective Security Policy Framework</Description>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="Polyfill" Version="1.32.1" PrivateAssets="all" />
+    <PackageReference Include="Polyfill" Version="1.33.1" PrivateAssets="all" />
     <PackageReference Include="ProjectDefaults" Version="1.0.102" PrivateAssets="all" />
     <PackageReference Include="Microsoft.SourceLink.GitHub" Version="8.0.0" PrivateAssets="All" Condition="$(Configuration) == 'Release'" />
     <PackageReference Include="System.IO.Compression" Version="4.3.0" Condition="$(TargetFramework) == net48" />
diff --git a/src/Tests/Tests.csproj b/src/Tests/Tests.csproj
index 429e7b7..916c2af 100644
--- a/src/Tests/Tests.csproj
+++ b/src/Tests/Tests.csproj
@@ -5,10 +5,10 @@
   <ItemGroup>
     <PackageReference Include="DocumentFormat.OpenXml" Version="3.0.0" />
     <PackageReference Include="MarkdownSnippets.MsBuild" Version="25.1.0" PrivateAssets="all" />
-    <PackageReference Include="NUnit" Version="4.0.0" />
+    <PackageReference Include="NUnit" Version="4.0.1" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.5.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
-    <PackageReference Include="Verify.NUnit" Version="22.6.0" />
+    <PackageReference Include="Verify.NUnit" Version="22.6.1" />
     <PackageReference Include="Verify.MailMessage" Version="1.1.0" />
     <ProjectReference Include="..\AustralianProtectiveMarkings\AustralianProtectiveMarkings.csproj" />
     <PackageReference Include="ProjectDefaults" Version="1.0.102" PrivateAssets="all" />
diff --git a/src/Verify.AustralianProtectiveMarkings/Verify.AustralianProtectiveMarkings.csproj b/src/Verify.AustralianProtectiveMarkings/Verify.AustralianProtectiveMarkings.csproj
index fdd28e2..d651db1 100644
--- a/src/Verify.AustralianProtectiveMarkings/Verify.AustralianProtectiveMarkings.csproj
+++ b/src/Verify.AustralianProtectiveMarkings/Verify.AustralianProtectiveMarkings.csproj
@@ -6,10 +6,10 @@
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="NodaTime" Version="3.1.9" />
-    <PackageReference Include="Verify" Version="22.6.0" />
+    <PackageReference Include="Verify" Version="22.6.1" />
     <PackageReference Include="ProjectDefaults" Version="1.0.102" PrivateAssets="all" />
     <PackageReference Include="Microsoft.SourceLink.GitHub" Version="8.0.0" PrivateAssets="All" Condition="$(Configuration) == 'Release'" />
-    <PackageReference Include="Polyfill" Version="1.32.1" PrivateAssets="all" />
+    <PackageReference Include="Polyfill" Version="1.33.1" PrivateAssets="all" />
     <ProjectReference Include="..\AustralianProtectiveMarkings\AustralianProtectiveMarkings.csproj" />
   </ItemGroup>
 </Project>
\ No newline at end of file