diff --git a/HaTeX.cabal b/HaTeX.cabal
--- a/HaTeX.cabal
+++ b/HaTeX.cabal
@@ -1,5 +1,5 @@
 Name: HaTeX
-Version: 3.20.0.0
+Version: 3.20.0.1
 Author: Daniel Díaz
 Category: LaTeX
 Build-type: Simple
@@ -64,7 +64,7 @@
                , text >= 0.11.2.3 && < 2
                , transformers >= 0.2.2 && < 0.6
                , containers >= 0.4.2.1 && < 0.7
-               , hashable >= 1.2 && < 1.3
+               , hashable >= 1.2 && < 1.4
                , matrix
                  -- Testing
                , QuickCheck