diff --git a/hnix.cabal b/hnix.cabal
--- a/hnix.cabal
+++ b/hnix.cabal
@@ -1,5 +1,5 @@
 name:           hnix
-version:        0.7.0
+version:        0.7.1
 synopsis:       Haskell implementation of the Nix language
 description:    Haskell implementation of the Nix language.
 category:       System, Data, Nix
@@ -883,7 +883,7 @@
     , mtl >= 2.2.2 && < 2.3
     , optparse-applicative >= 0.14.3 && < 0.15 || >= 0.15.0.0 && < 0.16
     , parser-combinators >= 1.0.1 && < 1.3
-    , prettyprinter >= 1.2.1 && < 1.6
+    , prettyprinter >= 1.2.1 && < 1.7
     , process >= 1.6.3 && < 1.7
     , ref-tf >= 0.4.0 && < 0.5
     , regex-tdfa >= 1.2.3 && < 1.4