diff --git a/JuicyPixels.cabal b/JuicyPixels.cabal
index 25b4ca1..57735ec 100644
--- a/JuicyPixels.cabal
+++ b/JuicyPixels.cabal
@@ -16,7 +16,7 @@ Stability:           Stable
 Build-type:          Simple
 
 -- Constraint on the version of Cabal needed to build this package.
-Cabal-version:       >= 1.18
+Cabal-version:       1.18
 
 extra-source-files: changelog, docimages/*.png, docimages/*.svg, README.md
 extra-doc-files: docimages/*.png, docimages/*.svg