diff --git a/.github/renovate.json5 b/.github/renovate.json5
index 89171245..8067ac03 100644
--- a/.github/renovate.json5
+++ b/.github/renovate.json5
@@ -41,6 +41,20 @@
         '* * * * *',
       ],
     },
+    {
+      matchManagers: [
+        'cargo',
+      ],
+      matchPackageNames: [
+        'toml-test-harness',
+        'toml-test-data',
+        'toml-test',
+      ],
+      schedule: [
+        '* * * * *',
+      ],
+      groupName: 'toml-test',
+    },
     // Goals:
     // - Keep version reqs low, ignoring compatible normal/build dependencies
     // - Take advantage of latest dev-dependencies