diff --git a/uhc-util.cabal b/uhc-util.cabal
--- a/uhc-util.cabal
+++ b/uhc-util.cabal
@@ -1,5 +1,5 @@
 Name:				uhc-util
-Version:			0.1.5.2
+Version:			0.1.5.3
 cabal-version:      >= 1.6
 License:			BSD3
 Copyright:			Utrecht University, Department of Information and Computing Sciences, Software Technology group
@@ -29,7 +29,7 @@
     process >= 1.1,
     binary >= 0.5,
     bytestring >= 0.9,
-    uulib >= 0.9,
+    uulib >= 0.9.19,
     time-compat >= 0.1.0.1,
     time >= 1.2,
     ListLike >= 4.0.0,