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:
-  0.2.3
+  0.2.4
 synopsis:
   Automatic timestamping for Eternity
 category:
@@ -56,7 +56,7 @@
     directory >=1.3 && <2,
     eternity >=0.1 && <0.2,
     foldl >=1.3.5 && <2,
-    generic-random >=1 && <1.1,
+    generic-random >=1.1 && <1.2,
     hashable >=1.2 && <2,
     potoki >=0.10 && <0.11,
     QuickCheck >=2.8.1 && <3,