diff --git a/symbol.cabal b/symbol.cabal
--- a/symbol.cabal
+++ b/symbol.cabal
@@ -1,5 +1,5 @@
 name:           symbol
-version:        0.1
+version:        0.1.1
 cabal-version:  >= 1.6
 license:        BSD3
 license-file:   LICENSE
@@ -22,8 +22,8 @@
 
   build-depends:
     base >= 4 && < 5,
-    containers >= 0.2 && < 0.4,
-    syb >= 0.1 && < 0.2
+    containers >= 0.2 && < 0.5,
+    syb >= 0.1 && < 0.4
 
 source-repository head
   type:     svn