diff --git a/changelog.txt b/changelog.txt
--- a/changelog.txt
+++ b/changelog.txt
@@ -1,3 +1,5 @@
+1.0.0.1 Updated aeson dependency's upper bound.
+
 1.0 Refactored the package. Switched from lazy to strict text. Changed the types. Added user input as parameter for Asker error messages.
 
 0.5 Replaced system-filepath with filepath, as system-filepath has become deprecated. This is a minor, but breaking, change.
diff --git a/repl-toolkit.cabal b/repl-toolkit.cabal
--- a/repl-toolkit.cabal
+++ b/repl-toolkit.cabal
@@ -2,7 +2,7 @@
 -- documentation, see http://haskell.org/cabal/users-guide/
 
 name:                repl-toolkit
-version:             1.0.0.0
+version:             1.0.0.1
 synopsis:            Toolkit for quickly whipping up config files and command-line interfaces.
 description:         A simple toolkit for quickly whipping up REPLs, input validation and sets of commands included.
 homepage:            https://github.com/ombocomp/repl-toolkit
@@ -34,6 +34,6 @@
                        ScopedTypeVariables,
                        ExistentialQuantification,
                        TupleSections
-  build-depends:       base >=4.8 && <5, functor-monadic >=0.1, text >=1.1, ListLike >=4.1, exceptions >=0.8 && <1, parsec >=3.1 && <4, listsafe >= 0.1, monad-loops >= 0.3 && <0.6, mtl >= 2.2 && <3, transformers >= 0.3 && <0.7, directory >= 1.2.1 && <2, filepath >= 1.3 && <2, bytestring >= 0.10 && <0.20, data-default >= 0.5.3, aeson >=0.8.0.2 && <1, semigroupoids >= 4 && <6
+  build-depends:       base >=4.8 && <5, functor-monadic >=0.1, text >=1.1, ListLike >=4.1, exceptions >=0.8 && <1, parsec >=3.1 && <4, listsafe >= 0.1, monad-loops >= 0.3 && <0.6, mtl >= 2.2 && <3, transformers >= 0.3 && <0.7, directory >= 1.2.1 && <2, filepath >= 1.3 && <2, bytestring >= 0.10 && <0.20, data-default >= 0.5.3, aeson >=0.8.0.2 && <2, semigroupoids >= 4 && <6
   default-language:    Haskell2010