diff --git a/Changelog.md b/Changelog.md
new file mode 100644
--- /dev/null
+++ b/Changelog.md
@@ -0,0 +1,7 @@
+# 1.0.1
+
+* Increase upper bound of `async`.
+
+# 1.0.0
+
+* Initial release.
diff --git a/logging-effect.cabal b/logging-effect.cabal
--- a/logging-effect.cabal
+++ b/logging-effect.cabal
@@ -1,5 +1,5 @@
 name: logging-effect
-version: 1.0.0
+version: 1.0.1
 synopsis: A mtl-style monad transformer for general purpose & compositional logging
 homepage: https://github.com/ocharles/logging-effect
 license: BSD3
@@ -8,12 +8,13 @@
 maintainer: ollie@ocharles.org.uk
 build-type: Simple
 cabal-version: >=1.10
+extra-source-files: Changelog.md
 
 library
   exposed-modules:     Control.Monad.Log
   other-extensions:    ViewPatterns, OverloadedStrings, GeneralizedNewtypeDeriving, FlexibleContexts, FlexibleInstances, MultiParamTypeClasses, FunctionalDependencies, PatternSynonyms
   build-depends:       base >=4.8 && <4.9
-                     , async >=2.0 && <2.1
+                     , async >=2.0 && <2.2
                      , transformers >=0.4 && <0.5
                      , text >=1.2 && <1.3
                      , time >=1.5 && <1.6
diff --git a/src/Control/Monad/Log.hs b/src/Control/Monad/Log.hs
--- a/src/Control/Monad/Log.hs
+++ b/src/Control/Monad/Log.hs
@@ -60,7 +60,7 @@
          -- * Discarding logs
          DiscardLoggingT(DiscardLoggingT,discardLogging)
 
-         -- * Aside: An @mtl@ refresher
+         -- * Aside: A @mtl@ refresher
          -- $tutorialMtl
        ) where