--- a/store-core.cabal
+++ b/store-core.cabal
@@ -39,7 +39,6 @@
   build-depends:
       base >=4.7 && <5
     , bytestring >=0.10.4.0 && <1.0
-    , fail >=4.9
     , ghc-prim >=0.3.1.0 && <1.0
     , primitive >=0.6 && <1.0
     , text >=1.2.0.4 && <2.0
