diff --git a/prelate.cabal b/prelate.cabal
--- a/prelate.cabal
+++ b/prelate.cabal
@@ -5,7 +5,7 @@
 -- see: https://github.com/sol/hpack
 
 name:           prelate
-version:        0.4.0.0
+version:        0.5.0.0
 synopsis:       A Prelude
 description:    See https://hackage.haskell.org/package/prelate/docs/Prelate.html
 category:       Prelude
@@ -146,7 +146,7 @@
   build-depends:
       aeson >=2.0
     , base >=4.13 && <4.18
-    , exon ==1.3.*
+    , exon ==1.4.*
     , extra >=1.7.10 && <1.8
     , generic-lens >=2.2
     , incipit ==0.7.*