diff --git a/Directory.Packages.props b/Directory.Packages.props
index d2581066..55f9be73 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -17,7 +17,7 @@
     <PackageVersion Include="NUnit3TestAdapter" Version="5.0.0" />
     <PackageVersion Include="Spectre.Console" Version="0.50.0" />
     <PackageVersion Include="System.Text.Json" Version="8.0.5" />
-    <PackageVersion Include="Test262Harness" Version="1.0.2" />
+    <PackageVersion Include="Test262Harness" Version="1.0.3" />
     <PackageVersion Include="UnicodeInformation" Version="2.7.1" />
     <PackageVersion Include="Verify.SourceGenerators" Version="2.5.0" />
     <PackageVersion Include="Verify.XUnit" Version="30.1.0" />
diff --git a/test/Acornima.Tests.Test262/.config/dotnet-tools.json b/test/Acornima.Tests.Test262/.config/dotnet-tools.json
index 943864a2..6149cb2a 100644
--- a/test/Acornima.Tests.Test262/.config/dotnet-tools.json
+++ b/test/Acornima.Tests.Test262/.config/dotnet-tools.json
@@ -3,7 +3,7 @@
   "isRoot": true,
   "tools": {
     "test262harness.console": {
-      "version": "1.0.2",
+      "version": "1.0.3",
       "commands": [
         "test262"
       ]