diff --git a/zip.cabal b/zip.cabal
index 161d2e7..d8ca067 100644
--- a/zip.cabal
+++ b/zip.cabal
@@ -55,7 +55,7 @@ library
         cereal >=0.3 && <0.6,
         conduit >=1.3 && <1.4,
         conduit-extra >=1.3 && <1.4,
-        containers >=0.5 && <0.7,
+        containers >=0.5 && <0.8,
         digest <0.1,
         directory >=1.2.2 && <1.4,
         dlist >=0.8 && <2.0,
@@ -124,7 +124,7 @@ test-suite tests
         QuickCheck >=2.4 && <3,
         bytestring >=0.9 && <0.13,
         conduit >=1.3 && <1.4,
-        containers >=0.5 && <0.7,
+        containers >=0.5 && <0.8,
         directory >=1.2.2 && <1.4,
         dlist >=0.8 && <2,
         filepath >=1.2 && <1.6,