diff --git a/Setup.hs b/Setup.hs
deleted file mode 100644
--- a/Setup.hs
+++ /dev/null
@@ -1,2 +0,0 @@
-import Distribution.Simple
-main = defaultMain
diff --git a/stm-hamt.cabal b/stm-hamt.cabal
--- a/stm-hamt.cabal
+++ b/stm-hamt.cabal
@@ -1,5 +1,5 @@
 name: stm-hamt
-version: 1.2.0.7
+version: 1.2.0.8
 synopsis: STM-specialised Hash Array Mapped Trie
 description:
   A low-level data-structure,
@@ -72,7 +72,7 @@
   main-is: Main.hs
   build-depends:
     async >=2.0 && <3,
-    criterion ==1.5.*,
+    criterion >=1.5 && <1.7,
     focus,
     free >=4.5 && <6,
     list-t,