diff --git a/project.clj b/project.clj
index c5d18c2..8bc858b 100644
--- a/project.clj
+++ b/project.clj
@@ -3,4 +3,4 @@
   :url "https://github.com/source-c/zlib-tiny"
   :license {:name "Apache License v2.0"
             :url "http://www.apache.org/licenses/LICENSE-2.0"}
-  :dependencies [[commons-io "2.15.1"]])
+  :dependencies [[commons-io "2.17.0"]])