diff --git a/protolude.cabal b/protolude.cabal
--- a/protolude.cabal
+++ b/protolude.cabal
@@ -1,5 +1,5 @@
 name:               protolude
-version:            0.3.4
+version:            0.3.5
 synopsis:           A small prelude.
 description:        A sensible set of defaults for writing custom Preludes.
 homepage:           https://github.com/sdiehl/protolude
@@ -25,6 +25,9 @@
    || ==9.0.1
    || ==9.2.2
    || ==9.6.1
+   || ==9.8.2
+   || ==9.10.1
+   || ==9.12.1
 
 extra-source-files:
   README.md
@@ -68,12 +71,12 @@
   build-depends:
       array                >=0.4  && <0.6
     , async                >=2.0  && <2.3
-    , base                 >=4.6  && <4.20
+    , base                 >=4.6  && <4.22
     , bytestring           >=0.10 && <0.13
     , containers           >=0.5  && <0.8
     , deepseq              >=1.3  && <1.6
-    , ghc-prim             >=0.3  && <0.12
-    , hashable             >=1.2  && <1.5
+    , ghc-prim             >=0.3  && <0.14
+    , hashable             >=1.2  && <1.6
     , mtl                  >=2.1  && <2.4
     , mtl-compat           >=0.2  && <0.3
     , stm                  >=2.4  && <2.6
diff --git a/src/Protolude/List.hs b/src/Protolude/List.hs
--- a/src/Protolude/List.hs
+++ b/src/Protolude/List.hs
@@ -20,7 +20,7 @@
 import Data.Maybe (Maybe (Nothing))
 import Data.Ord (Ord, comparing)
 import qualified Data.Set as Set
-import GHC.Num ((*), (+), Num)
+import Prelude ((*), (+), Num)
 
 head :: (Foldable f) => f a -> Maybe a
 head = foldr (\x _ -> pure x) Nothing
diff --git a/src/Protolude/Safe.hs b/src/Protolude/Safe.hs
--- a/src/Protolude/Safe.hs
+++ b/src/Protolude/Safe.hs
@@ -35,7 +35,7 @@
 import Data.Function ((.))
 import Data.List (null, head, last, tail, init, maximum, minimum, foldr1, foldl1, foldl1', (++))
 
-import GHC.Num ((-))
+import Prelude ((-))
 import GHC.Show (show)
 
 liftMay :: (a -> Bool) -> (a -> b) -> (a -> Maybe b)