diff --git a/clj-refactor.el b/clj-refactor.el
index 6897bf0e..f3c9bddc 100644
--- a/clj-refactor.el
+++ b/clj-refactor.el
@@ -8,7 +8,7 @@
 ;;         Benedek Fazekas <benedek.fazekas@gmail.com>
 ;; Version: 2.4.0-SNAPSHOT
 ;; Keywords: convenience, clojure, cider
-;; Package-Requires: ((emacs "24.4") (s "1.8.0") (seq "2.19") (yasnippet "0.6.1") (paredit "24") (multiple-cursors "1.2.2") (clojure-mode "5.6.1") (cider "0.11.0") (edn "1.1.2") (inflections "2.3") (hydra "0.13.2"))
+;; Package-Requires: ((emacs "24.4") (s "1.8.0") (seq "2.19") (yasnippet "0.6.1") (paredit "24") (multiple-cursors "1.2.2") (clojure-mode "5.6.1") (cider "0.15.0") (edn "1.1.2") (inflections "2.3") (hydra "0.13.2"))
 
 ;; This program is free software; you can redistribute it and/or
 ;; modify it under the terms of the GNU General Public License
@@ -2646,7 +2646,7 @@ removed."
 See: https://github.com/clojure-emacs/clj-refactor.el/wiki/cljr-clean-ns"
   (interactive)
   (cljr--ensure-op-supported "clean-ns")
-  (cider-eval-ns-form :sync)
+  (cider-eval-ns-form)
   (cljr--clean-ns))
 
 (defun cljr--narrow-candidates (candidates symbol)
@@ -2801,7 +2801,7 @@ itself might be `nil'."
 
 (defun cljr--maybe-eval-ns-form ()
   (when (and cljr-auto-eval-ns-form (cider-connected-p))
-    (cider-eval-ns-form :synchronously)))
+    (cider-eval-ns-form)))
 
 ;;;###autoload
 (defun cljr-add-missing-libspec ()