migrate to GHC 8.10

1 files changed, 2 insertions, 2 deletions

diff --git a/Regfish/AcidState.hs b/Regfish/AcidState.hs
index 6137f0b..d79603d 100644
--- a/Regfish/AcidState.hs
+++ b/Regfish/AcidState.hs
@@ -10,13 +10,13 @@ import Control.Exception (bracket)
 import Control.Lens
 import Control.Monad.Reader
 import Data.Acid
-import Data.Typeable
+import Data.SafeCopy (SafeCopy)
 import Regfish.Types
 import Network.HTTP.Client (CookieJar)
 -- TODO Regfish.Types.CookieJar ?
 
 
-withLocalState :: (IsAcidic q, Typeable q) =>
+withLocalState :: (IsAcidic q, SafeCopy q) =>
     q -> (AcidState q -> IO a) -> IO a
 withLocalState initialState a =
     bracket (liftIO $ openLocalState initialState)