diff --git a/ChangeLog.md b/ChangeLog.md
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,5 +1,9 @@
 # Revision history for expressions-z3
 
+## 0.1.1
+
+* Bump dependencies
+
 ## 0.1.0
 
 * First version. Released on an unsuspecting world.
diff --git a/expressions-z3.cabal b/expressions-z3.cabal
--- a/expressions-z3.cabal
+++ b/expressions-z3.cabal
@@ -1,5 +1,5 @@
 name:                expressions-z3
-version:             0.1.0
+version:             0.1.1
 synopsis:            Encode and Decode expressions from Z3 ASTs
 description:
   A simple interface for converting expressions back and forth between pure
@@ -66,7 +66,7 @@
                        containers >=0.5 && <0.5.11,
                        expressions >=0.1 && <0.2,
                        singletons >=2.2 && <2.4,
-                       transformers >=0.5.2 && <0.5.5,
+                       transformers >=0.5.2 && <0.6,
                        z3 >=4.1.2 && <4.2
   hs-source-dirs:      src
   default-language:    Haskell2010