diff --git a/co-log.cabal b/co-log.cabal
--- a/co-log.cabal
+++ b/co-log.cabal
@@ -1,6 +1,6 @@
 cabal-version:       2.4
 name:                co-log
-version:             0.6.0.0
+version:             0.6.0.1
 synopsis:            Composable Contravariant Comonadic Logging Library
 description:
     The default implementation of logging based on [co-log-core](http://hackage.haskell.org/package/co-log-core).
@@ -74,6 +74,7 @@
   if os(windows)
     buildable:         False
   build-depends:       co-log-core
+                       , markdown-unlit >= 0.6.0 && < 0.7
                        , text
 
   build-tool-depends:  markdown-unlit:markdown-unlit