diff --git a/process.cabal b/process.cabal
index eeb3e74ce8b09d9a011f0c0cfc502f6cefaa3ec1..136db0f3e4e66a28b71229e8151b5db55140c26c 100644
--- a/process.cabal
+++ b/process.cabal
@@ -53,7 +53,7 @@ Library {
      cpp-options: -Dbase3
   }
 
-  build-depends: directory >= 1.0 && < 1.1,
+  build-depends: directory >= 1.0 && < 1.2,
                  filepath  >= 1.1 && < 1.3
 
   extensions: CPP