diff --git a/project.clj b/project.clj
index c0ec501..174c998 100644
--- a/project.clj
+++ b/project.clj
@@ -6,7 +6,7 @@
   :dependencies [[org.clojure/clojure "1.10.0"]
                  [org.clojure/clojurescript "1.9.946"]
                  [org.clojure/test.check "1.1.0"]
-                 [net.clojars.schneau/psb2 "1.1.0"]]
+                 [net.clojars.schneau/psb2 "1.1.1"]]
   :profiles {:profiling {:dependencies [[com.clojure-goes-fast/clj-async-profiler "0.5.1"]]}}
   :main ^:skip-aot propeller.core
   :repl-options {:init-ns propeller.core}