diff --git a/hsc2hs.cabal b/hsc2hs.cabal
index ac30516..9bea92e 100644
--- a/hsc2hs.cabal
+++ b/hsc2hs.cabal
@@ -83,7 +83,7 @@ Executable hsc2hs
     Build-Depends: base       >= 4.3.0 && < 4.20,
                    containers >= 0.4.0 && < 0.8,
                    directory  >= 1.1.0 && < 1.4,
-                   filepath   >= 1.2.0 && < 1.5,
+                   filepath   >= 1.2.0 && < 1.6,
                    process    >= 1.1.0 && < 1.7
 
     if os(windows)