diff --git a/miniforth.cabal b/miniforth.cabal
--- a/miniforth.cabal
+++ b/miniforth.cabal
@@ -1,5 +1,5 @@
 name:                miniforth
-version:             0.1.0.0
+version:             0.1.0.1
 synopsis:            Miniature FORTH-like interpreter
 description:         Miniature FORTH-like interpreter for muno
 license:             MIT
@@ -22,7 +22,8 @@
                        MiniForth.Engine,
                        MiniForth.StdLib
   build-depends:       base >=4.7 && <4.8,
-                       mtl >=2.2 && <2.3,
+                       mtl-compat >=0.2.1 && <0.2.2,
+                       mtl,
                        lens >=4.7 && <4.8,
                        parsec >=3.1 && <3.2,
                        parsec3-numbers >=0.1 && <0.2,