diff --git a/preamble.cabal b/preamble.cabal
--- a/preamble.cabal
+++ b/preamble.cabal
@@ -1,5 +1,5 @@
 name: preamble
-version: 0.0.41
+version: 0.0.42
 cabal-version: >=1.22
 build-type: Simple
 license: MIT
@@ -61,7 +61,7 @@
     main-is: Shakefile.hs
     build-depends:
         base >=4.8.2.0,
-        shakers >=0.0.23
+        shakers >=0.0.25
     default-language: Haskell2010
     ghc-options: -threaded -rtsopts -with-rtsopts=-N -Wall