diff --git a/renovate-config.json b/renovate-config.json
index 78e010e..3a7db6e 100644
--- a/renovate-config.json
+++ b/renovate-config.json
@@ -314,6 +314,11 @@
       "groupName": "`dashu` Rust crates",
       "matchPackageNames": ["/^dashu[-_]?/"]
     },
+    {
+      "matchManagers": ["cargo"],
+      "groupName": "`frunk` Rust crates",
+      "matchPackageNames": ["/^frunk[-_]?/"]
+    },
     {
       "matchManagers": ["cargo"],
       "groupName": "`napi` Rust crates",