diff --git a/hledger/hledger.cabal b/hledger/hledger.cabal
index d2d49399f..e018aa91c 100644
--- a/hledger/hledger.cabal
+++ b/hledger/hledger.cabal
@@ -177,3 +177,4 @@ test-suite tests
                , time
                , transformers
   default-language: Haskell2010
+               , wizards == 1.0.*