diff --git a/project.clj b/project.clj
index 7c385702..301c14bf 100644
--- a/project.clj
+++ b/project.clj
@@ -6,7 +6,7 @@
   :dependencies [[org.clojure/clojurescript "1.9.293"]
                  [org.clojure/clojure "1.8.0"]
                  [org.clojure/core.async "0.2.385"]
-                 [datascript "0.15.1"]
+                 [datascript "0.15.4"]
                  [org.clojars.rnewman/honeysql "0.8.2"]
                  [com.taoensso/tufte "1.0.2"]
                  [jamesmacaulay/cljs-promises "0.1.0"]]