diff --git a/hledger/hledger.cabal b/hledger/hledger.cabal
index c1e64b1d6..c2790fb79 100644
--- a/hledger/hledger.cabal
+++ b/hledger/hledger.cabal
@@ -61,7 +61,7 @@ executable hledger
                  ,old-locale
                  ,old-time
                  ,parsec
-                 ,process
+                 ,process >= 1.0.1.4 && < 1.1
                  ,regexpr >= 0.5.1
                  ,safe >= 0.2
                  ,split == 0.1.*