diff --git a/qr-imager.cabal b/qr-imager.cabal
--- a/qr-imager.cabal
+++ b/qr-imager.cabal
@@ -1,12 +1,12 @@
 name:                qr-imager
-version:             1.0.1.1
+version:             1.0.1.2
 synopsis:            Library to generate QR codes from bytestrings and objects
 description:         Please see README.md
 homepage:            https://github.com/vmchale/QRImager#readme
 license:             BSD3
 license-file:        LICENSE
 author:              Vanessa McHale
-maintainer:          tmchale@wisc.edu
+maintainer:          vanessa.mchale@reconfigure.io
 copyright:           Copyright: (c) 2016 Vanessa McHale
 category:            Data
 build-type:          Simple
@@ -21,7 +21,7 @@
                      , Data.QRCodes.Image
                      , Data.QRCodes.Signature
   other-modules:       Data.QRCodes.Utils
-  build-depends:       base >= 4.7 && < 5
+  build-depends:       base >= 4.8 && < 5
                      , aeson
                      , JuicyPixels
                      , vector
diff --git a/stack.yaml b/stack.yaml
--- a/stack.yaml
+++ b/stack.yaml
@@ -1,31 +1,75 @@
+# This file was automatically generated by 'stack init'
+#
+# Some commonly used options have been documented as comments in this file.
+# For advanced use and comprehensive documentation of the format, please see:
+# http://docs.haskellstack.org/en/stable/yaml_configuration/
+
+# A warning or info to be displayed to the user on config load.
+user-message: ! 'Warning (added by new or init): Specified resolver could not satisfy
+  all dependencies. Some external packages have been added as dependencies.
+
+  You can suppress this message by removing it from stack.yaml
+
+'
+
+# Resolver to choose a 'specific' stackage snapshot or a compiler version.
+# A snapshot resolver dictates the compiler version and the set of packages
+# to be used for project dependencies. For example:
+#
+# resolver: lts-3.5
+# resolver: nightly-2015-09-21
+# resolver: ghc-7.10.2
+# resolver: ghcjs-0.1.0_ghc-7.10.2
+# resolver:
+#  name: custom-snapshot
+#  location: "./custom-snapshot.yaml"
 resolver: lts-8.15
+
+# User packages to be built.
+# Various formats can be used as shown in the example below.
+#
+# packages:
+# - some-directory
+# - https://example.com/foo/bar/baz-0.0.2.tar.gz
+# - location:
+#    git: https://github.com/commercialhaskell/stack.git
+#    commit: e7b331f14bcffb8367cd58fbfc8b40ec7642100a
+# - location: https://github.com/commercialhaskell/stack/commit/e7b331f14bcffb8367cd58fbfc8b40ec7642100a
+#   extra-dep: true
+#  subdirs:
+#  - auto-update
+#  - wai
+#
+# A package marked 'extra-dep: true' will only be built if demanded by a
+# non-dependency (i.e. a user package), and its test suites and benchmarks
+# will not be run. This is useful for tweaking upstream packages.
 packages:
- - .
- - extra-dep: true
-   location:
-       git: https://github.com/haskell/deepseq
-       commit: 0b22c9825ef79c1ee41d2f19e7c997f5cdc93494
- - extra-dep: true
-   location:
-       git: https://github.com/ekmett/semigroupoids.git
-       commit: c3297f970658ae874db098190327ec742044a2e6
- - extra-dep: true
-   location:
-       git: http://github.com/ekmett/lens.git
-       commit: 7031e00f62a704a86c3149c75c1e2afc059af022
+- '.'
+# Dependency packages to be pulled from upstream that are not in the resolver
+# (e.g., acme-missiles-0.3)
 extra-deps:
-    - haskell-qrencode-1.0.4
-allow-newer: true
-compiler: ghc-8.2.0.20170507
-compiler-check: match-exact
-setup-info:
- ghc:
-  linux64:
-   8.2.0.20170507:
-    url: https://downloads.haskell.org/~ghc/8.2.1-rc2/ghc-8.2.0.20170507-x86_64-deb8-linux.tar.xz
-  macosx:
-   8.2.0.20170507:
-    url: https://downloads.haskell.org/~ghc/8.2.1-rc2/ghc-8.2.0.20170507-x86_64-apple-darwin.tar.xz
-  windows64:
-   8.2.0.20170507:
-    url: https://downloads.haskell.org/~ghc/8.2.1-rc2/ghc-8.2.0.20170507-x86_64-unknown-mingw32.tar.xz
+- haskell-qrencode-1.0.4
+
+# Override default flag values for local packages and extra-deps
+flags: {}
+
+# Extra package databases containing global packages
+extra-package-dbs: []
+
+# Control whether we use the GHC we find on the path
+# system-ghc: true
+#
+# Require a specific version of stack, using version ranges
+# require-stack-version: -any # Default
+# require-stack-version: ">=1.4"
+#
+# Override the architecture used by stack, especially useful on Windows
+# arch: i386
+# arch: x86_64
+#
+# Extra directories used by stack for building
+# extra-include-dirs: [/path/to/dir]
+# extra-lib-dirs: [/path/to/dir]
+#
+# Allow a newer minor version of GHC than the snapshot specifies
+# compiler-check: newer-minor