--- haskell-wl-pprint-extras-3.5.0.5.orig/wl-pprint-extras.cabal
+++ haskell-wl-pprint-extras-3.5.0.5/wl-pprint-extras.cabal
@@ -24,7 +24,7 @@ library
 
   build-depends:
     base          >= 4.8     && < 5.0,
-    containers    >= 0.4     && < 0.6,
+    containers    >= 0.4     && < 0.7,
     semigroups    >= 0.9     && < 1,
     semigroupoids >= 3       && < 6,
     utf8-string   >= 0.3.6   && < 1.1,
