diff --git a/src/Directory.Packages.props b/src/Directory.Packages.props
index 9a1a3780..dca047e8 100644
--- a/src/Directory.Packages.props
+++ b/src/Directory.Packages.props
@@ -55,12 +55,12 @@
   <!-- .NET Framework legs -->
   <ItemGroup Condition="$(TargetFramework.StartsWith('net4'))">
     <PackageVersion Include="System.ValueTuple" Version="4.6.2"/>
-    <PackageVersion Include="System.Threading.Channels" Version="10.0.12"/>
+    <PackageVersion Include="System.Threading.Channels" Version="10.0.13"/>
     <PackageVersion Include="System.Runtime.CompilerServices.Unsafe" Version="6.1.2"/>
     <PackageVersion Include="System.ComponentModel.Annotations" Version="5.0.0"/>
     <PackageVersion Include="System.Buffers" Version="4.6.1"/>
     <PackageVersion Include="System.Memory" Version="4.6.3"/>
-    <PackageVersion Include="System.Collections.Immutable" Version="10.0.12"/>
+    <PackageVersion Include="System.Collections.Immutable" Version="10.0.13"/>
   </ItemGroup>
   <!-- Test infrastructure. Microsoft.CodeAnalysis.CSharp is deliberately held on the 4.x line: the
        R3 bridge generator has to load in the oldest SDK we still support, and a 5.x reference raises