diff --git a/authenticate.cabal b/authenticate.cabal
index ef4d9e39..1b93b29c 100644
--- a/authenticate.cabal
+++ b/authenticate.cabal
@@ -22,9 +22,9 @@ library
                      transformers >= 0.1 && < 0.3,
                      bytestring >= 0.9 && < 0.10,
                      network >= 2.2.1 && < 2.4,
-                     case-insensitive >= 0.2 && < 0.4,
+                     case-insensitive >= 0.2,
                      RSA >= 1.0 && < 1.1,
-                     time >= 1.1 && < 1.4,
+                     time >= 1.1,
                      base64-bytestring >= 0.1 && < 0.2,
                      SHA >= 1.4 && < 1.6,
                      random >= 1.0 && < 1.1,
@@ -33,7 +33,7 @@ library
                      enumerator >= 0.4.7 && < 0.5,
                      xml-enumerator >= 0.4 && < 0.5,
                      blaze-builder >= 0.2 && < 0.4,
-                     attoparsec >= 0.9   && < 0.10,
+                     attoparsec >= 0.9,
                      tls >= 0.7 && < 0.9,
                      containers,
                      process >= 1.0.1.1 && < 1.2