diff --git a/shakers.cabal b/shakers.cabal
--- a/shakers.cabal
+++ b/shakers.cabal
@@ -1,5 +1,5 @@
 name:                  shakers
-version:               0.0.22
+version:               0.0.23
 synopsis:              Shake helpers.
 description:           Primitive helpers for Shake files.
 homepage:              https://github.com/swift-nav/shakers
@@ -17,10 +17,10 @@
   exposed-modules:     Development.Shakers
   default-language:    Haskell2010
   ghc-options:         -Wall
-  build-depends:       base == 4.8.*
-                     , basic-prelude
-                     , directory
-                     , shake
+  build-depends:       base          >= 4.8    && < 5
+                     , basic-prelude >= 0.5.2
+                     , directory     >= 1.2.2
+                     , shake         >= 0.15.5
 
 executable shake-shakers
   main-is:             Shakefile.hs