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/eternity-timestamped.cabal b/eternity-timestamped.cabal
--- a/eternity-timestamped.cabal
+++ b/eternity-timestamped.cabal
@@ -1,7 +1,7 @@
 name:
   eternity-timestamped
 version:
-  0.4
+  0.4.1
 synopsis:
   Automatic timestamping for Eternity
 category:
@@ -50,10 +50,10 @@
     base >=4.8 && <5,
     cereal >=0.5.4 && <0.6,
     directory >=1.3 && <2,
-    eternity >=0.1 && <0.2,
-    generic-random >=1.1 && <1.2,
+    eternity >=0.1.3 && <0.2,
+    generic-random >=1.2 && <1.3,
     hashable >=1.2 && <2,
-    potoki >=0.11 && <0.12,
+    potoki >= 2 && <2.1,
     QuickCheck >=2.8.1 && <3,
     text >=1 && <2,
     time >=1.8 && <2,