Relax a dependency

haskell98.cabal

@@ -21,7 +21,7 @@ Library
                     directory   >= 1.1 && < 1.2,
                     old-time    >= 1.0 && < 1.1,
                     old-locale  >= 1.0 && < 1.1,
-                    process     >= 1.0 && < 1.1,
+                    process     >= 1.0 && < 1.2,
                     array       >= 0.3 && < 0.4,
                     time        >= 1.2 && < 1.3
     exposed-modules: