diff --git a/src/vpk/Velopack.Build/Velopack.Build.csproj b/src/vpk/Velopack.Build/Velopack.Build.csproj
index 32fc845c..54bce8e7 100644
--- a/src/vpk/Velopack.Build/Velopack.Build.csproj
+++ b/src/vpk/Velopack.Build/Velopack.Build.csproj
@@ -23,7 +23,7 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.Build.Utilities.Core" Version="17.11.4" />
     <PackageReference Include="Microsoft.IO.Redist" Version="6.0.1" />
-    <PackageReference Include="Riok.Mapperly" Version="3.6.0" />
+    <PackageReference Include="Riok.Mapperly" Version="4.0.0" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/src/vpk/Velopack.Vpk/Velopack.Vpk.csproj b/src/vpk/Velopack.Vpk/Velopack.Vpk.csproj
index 0df8cc69..ffe07417 100644
--- a/src/vpk/Velopack.Vpk/Velopack.Vpk.csproj
+++ b/src/vpk/Velopack.Vpk/Velopack.Vpk.csproj
@@ -25,9 +25,9 @@
     <PackageReference Include="System.CommandLine" Version="2.0.0-beta4.23407.1" />
     <PackageReference Include="NuGet.Protocol" Version="6.11.1" />
     <PackageReference Include="Spectre.Console" Version="0.49.1" />
-    <PackageReference Include="Riok.Mapperly" Version="3.6.0" />
+    <PackageReference Include="Riok.Mapperly" Version="4.0.0" />
     <PackageReference Include="Humanizer.Core" Version="2.14.1" />
-    <PackageReference Include="System.Formats.Asn1" Version="6.0.1" />
+    <PackageReference Include="System.Formats.Asn1" Version="8.0.1" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/test/Velopack.Packaging.Tests/Velopack.Packaging.Tests.csproj b/test/Velopack.Packaging.Tests/Velopack.Packaging.Tests.csproj
index 0c591fa3..80fc8b0d 100644
--- a/test/Velopack.Packaging.Tests/Velopack.Packaging.Tests.csproj
+++ b/test/Velopack.Packaging.Tests/Velopack.Packaging.Tests.csproj
@@ -11,7 +11,7 @@
   <ItemGroup>
     <PackageReference Include="Octokit" Version="13.0.1" />
     <PackageReference Include="NuGet.Packaging" Version="6.11.1" />
-    <PackageReference Include="System.Formats.Asn1" Version="6.0.1" />
+    <PackageReference Include="System.Formats.Asn1" Version="8.0.1" />
   </ItemGroup>
 
 </Project>