diff --git a/lib/crypto-primitives/crypto-primitives.cabal b/lib/crypto-primitives/crypto-primitives.cabal
index 14ae0bb1108..834762fe970 100644
--- a/lib/crypto-primitives/crypto-primitives.cabal
+++ b/lib/crypto-primitives/crypto-primitives.cabal
@@ -51,7 +51,6 @@ library
     , base                    >= 4.14.3 && < 4.19
     , bytestring              >= 0.10.12 && < 0.13
     , cryptonite              ^>=0.30
-    , either
     , extra
     , memory                  ^>=0.18
     , monoid-subclasses