diff --git a/blaze-markup.cabal b/blaze-markup.cabal
--- a/blaze-markup.cabal
+++ b/blaze-markup.cabal
@@ -1,5 +1,5 @@
 Name:         blaze-markup
-Version:      0.5.1.0
+Version:      0.5.1.1
 Homepage:     http://jaspervdj.be/blaze
 Bug-Reports:  http://github.com/jaspervdj/blaze-markup/issues
 License:      BSD3
@@ -34,7 +34,7 @@
     base          >= 4    && < 5,
     blaze-builder >= 0.2  && < 0.4,
     text          >= 0.10 && < 0.12,
-    bytestring    >= 0.9  && < 0.10
+    bytestring    >= 0.9  && < 0.11
 
 Test-suite blaze-markup-tests
   Type:           exitcode-stdio-1.0
@@ -49,7 +49,7 @@
   Build-depends:
     HUnit                      >= 1.2 && < 1.3,
     QuickCheck                 >= 2.4 && < 2.5,
-    containers                 >= 0.3 && < 0.5,
+    containers                 >= 0.3 && < 0.6,
     test-framework             >= 0.4 && < 0.7,
     test-framework-hunit       >= 0.2 && < 0.3,
     test-framework-quickcheck2 >= 0.2 && < 0.3,
@@ -57,7 +57,7 @@
     base          >= 4    && < 5,
     blaze-builder >= 0.2  && < 0.4,
     text          >= 0.10 && < 0.12,
-    bytestring    >= 0.9  && < 0.10
+    bytestring    >= 0.9  && < 0.11
 
 Source-repository head
   Type:     git