Index: b/retry.cabal
===================================================================
--- a/retry.cabal
+++ b/retry.cabal
@@ -43,7 +43,6 @@ library
     , random               >= 1
     , transformers
     , mtl
-    , mtl-compat
     , unliftio-core        >= 0.1.0.0
   hs-source-dirs:      src
   default-language:    Haskell2010
@@ -77,7 +76,6 @@ test-suite test
       , stm
       , ghc-prim
       , mtl
-      , mtl-compat
       , unliftio-core
     default-language: Haskell2010
 
