newer jai-imageio
diff --git a/pom.xml b/pom.xml
index cf23f96..8a2f123 100644
--- a/pom.xml
+++ b/pom.xml
@@ -146,7 +146,7 @@
 <io.airlift.airline.version>0.7</io.airlift.airline.version>
 <jackson.version>2.3.3</jackson.version>
 <!-- http://github.com/jai-imageio/ -->
-<jai.imageio.core.version>1.3.0</jai.imageio.core.version>
+<jai.imageio.core.version>1.3.1</jai.imageio.core.version>
 <javahelp.version>2.0.02</javahelp.version>
 <javax.el.version>1.0.0</javax.el.version>
 <javax.servlet.jsp.version>2.1.0</javax.servlet.jsp.version>