diff --git a/ChangeLog b/ChangeLog
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
 ChangeLog
 
+v0.2.2.1 2014/10/08
+	(2014/10/07) PS1 - updated dependencies to permit random 1.1
+
 v0.2.2.0 2014/03/04
 	(2014/03/04) PS1 - added high-precision quadratic equation solver.
 
diff --git a/fixedprec.cabal b/fixedprec.cabal
--- a/fixedprec.cabal
+++ b/fixedprec.cabal
@@ -1,6 +1,6 @@
 name:           fixedprec
 -- Don't forget to update the ChangeLog
-version:        0.2.2.0
+version:        0.2.2.1
 license:        BSD3
 cabal-version:  >= 1.8
 build-type:	Simple
@@ -21,7 +21,7 @@
 
 library
   build-depends:
-    base >= 3 && < 5, random ==1.0.*
+    base >= 3 && < 5, random >= 1.0 && < 1.2
 
   exposed-modules:
     Data.Number.FixedPrec