--- a/uuid-types.cabal
+++ b/uuid-types.cabal
@@ -87,7 +87,6 @@ test-suite testuuid
 
   -- deps w/o inherited constraints
   build-depends:
-      ghc-byteorder     >=4.11    && <4.12
     , QuickCheck        >=2.14.2  && <2.15
     , tasty             >=1.4.0.1 && <1.5
     , tasty-hunit       >=0.10    && <0.11
