diff --git a/fib.cabal b/fib.cabal
--- a/fib.cabal
+++ b/fib.cabal
@@ -2,7 +2,7 @@
 name:
   fib
 version:
-  0.1
+  0.1.0.1
 synopsis:
   fibonacci algebra
 description:
@@ -41,7 +41,7 @@
   other-modules:
     Prelude
   build-depends:
-    , base-noprelude >= 4.10.1.0 && < 4.13
+    , base-noprelude >= 4.10.1.0 && < 5
     , semirings >= 0.3
     , integer-gmp
   ghc-options:
diff --git a/src/Fib.hs b/src/Fib.hs
--- a/src/Fib.hs
+++ b/src/Fib.hs
@@ -30,7 +30,7 @@
 
 instance Applicative Fib where
   pure x = Fib x x
-  {-# inline pure #-} 
+  {-# inline pure #-}
   Fib fa fb <*> Fib a b = Fib (fa a) (fb b)
   {-# inline (<*>) #-}