diff --git a/project.clj b/project.clj
index 6187b23..2bc3ec0 100644
--- a/project.clj
+++ b/project.clj
@@ -138,4 +138,4 @@
              :prep-tasks   ["compile" ["release"]]}}
 
   :prep-tasks []
-  :jvm-opts ["-Dclojure.tools.logging.factory=clojure.tools.logging.impl/slf4j-factory"])
+  :jvm-opts ["-Dclojure.tools.logging.factory=clojure.tools.logging.impl/slf4j-factory"  "-Xmx6g"])