diff --git a/keter.cabal b/keter.cabal
index b453d05..9077506 100644
--- a/keter.cabal
+++ b/keter.cabal
@@ -38,7 +38,7 @@ library
     , case-insensitive      >=1.2.1    && <1.3
     , conduit               >=1.3.4    && <1.4
     , conduit-extra         >=1.3.5    && <1.4
-    , containers            ^>=0.6.4   || ^>=0.7
+    , containers            ^>=0.6.4   || ^>=0.7 || ^>=0.8
     , directory             >=1.3.6    && <1.4
     , fast-logger           >=3.0.0    && <4.0.0
     , filepath              >=1.4.2    && <1.6