diff --git a/hledger-irr.cabal b/hledger-irr.cabal
--- a/hledger-irr.cabal
+++ b/hledger-irr.cabal
@@ -1,5 +1,5 @@
 Name:                   hledger-irr
-Version:                0.1.1.2
+Version:                0.1.1.3
 Synopsis:               computes the internal rate of return of an investment
 License:                BSD3
 License-file:           LICENSE
@@ -7,7 +7,7 @@
 Maintainer:             Joachim Breitner <mail@joachim-breitner.de>
 Category:               Finance
 Build-type:             Simple
-Cabal-version:          >= 1.6
+Cabal-version:          >= 1.8
 Tested-with:            GHC >= 7.4.1 && <= 7.4.1
 Description:
  hledger-irr is a small command-line utility based on Simon
@@ -64,11 +64,11 @@
  > 2011/04/01: €-50.00
  > 2011/05/01: €47.00
  > 2011/06/01: €90.00
- > 2011/01/01 - 2013/06/02: 17.72%
+ > 2011/01/01 - 2013/12/14: 17.72%
  > $ hledger-irr -f speculation.ledger -t "Rate Gain" -i Speculation -e 2011-03-01
  > 2011/01/01 - 2011/03/01: 26.11%
  > $ hledger-irr -f speculation.ledger -t "Rate Gain" -i Speculation -b 2011-03-01
- > 2011/03/01 - 2013/06/02: 12.27%
+ > 2011/03/01 - 2013/12/14: 12.28%
  > $ hledger-irr -f speculation.ledger -t "Rate Gain" -i Speculation --monthly
  > 2011/01/01 - 2011/02/01: 12.43%
  > 2011/02/01 - 2011/03/01: 41.57%
@@ -104,7 +104,7 @@
 
 Executable hledger-irr
   Main-is:              Main.hs
-  Build-depends:        base >= 3 && < 5, hledger-lib == 0.20.* || == 0.21.*, time, Cabal, statistics >= 0.10
+  Build-depends:        base >= 3 && < 5, hledger-lib == 0.20.* || == 0.21.* || == 0.22.*, time, Cabal, statistics >= 0.10
   Ghc-Options:          -Wall
 
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