diff --git a/deps.edn b/deps.edn
index 2177ced..955f9ab 100644
--- a/deps.edn
+++ b/deps.edn
@@ -21,10 +21,12 @@
  :aliases {:dev
            {:extra-deps
             {binaryage/devtools {:mvn/version "1.0.6"}
+             com.clojure-goes-fast/clj-async-profiler {:mvn/version "1.1.1"}
              thheller/shadow-cljs {:mvn/version "2.22.10"}}
             :jvm-opts
             ["-Xss2m" ; https://github.com/hyperfiddle/photon/issues/11
              "-XX:-OmitStackTraceInFastThrow" ;; RCF
+             "-Djdk.attach.allowAttachSelf"
              ]
             :exec-fn user/main
             :exec-args {}}