diff --git a/qr-imager.cabal b/qr-imager.cabal
--- a/qr-imager.cabal
+++ b/qr-imager.cabal
@@ -1,5 +1,5 @@
 name: qr-imager
-version: 1.0.0.2
+version: 1.0.0.3
 cabal-version: >=1.10
 build-type: Simple
 license: BSD3
@@ -16,8 +16,6 @@
 extra-source-files:
     README.md
     stack.yaml
-    stack-8.yaml
-    stack-7.yaml
 
 source-repository head
     type: git
@@ -32,7 +30,7 @@
     build-depends:
         base >=4.7 && <5,
         aeson >=1.0.2.1 && <1.1,
-        JuicyPixels >=3.2.8 && <3.3,
+        JuicyPixels >=3.2.8.1 && <3.3,
         vector >=0.11.0.0 && <0.12,
         bytestring >=0.10.8.1 && <0.11,
         lens >=4.15.1 && <4.16,
@@ -42,7 +40,7 @@
         haskell-qrencode >=1.0.4 && <1.1,
         process >=1.4.3.0 && <1.5,
         MissingH >=1.4.0.1 && <1.5,
-        optparse-applicative >=0.13.1.0 && <0.14
+        optparse-applicative >=0.13.2.0 && <0.14
     pkgconfig-depends: libqrencode -any
     default-language: Haskell2010
     hs-source-dirs: src
@@ -54,8 +52,8 @@
     main-is: Spec.hs
     build-depends:
         base >=4.9.1.0 && <4.10,
-        qr-imager >=1.0.0.2 && <1.1,
-        hspec >=2.4.1 && <2.5
+        qr-imager >=1.0.0.3 && <1.1,
+        hspec >=2.4.2 && <2.5
     default-language: Haskell2010
     hs-source-dirs: test
     ghc-options: -threaded -rtsopts -with-rtsopts=-N
diff --git a/stack-7.yaml b/stack-7.yaml
deleted file mode 100644
--- a/stack-7.yaml
+++ /dev/null
@@ -1,75 +0,0 @@
-# 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-6.30
-
-# 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:
-- '.'
-# 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
-
-# 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
diff --git a/stack-8.yaml b/stack-8.yaml
deleted file mode 100644
--- a/stack-8.yaml
+++ /dev/null
@@ -1,75 +0,0 @@
-# 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-8.2
-
-# 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:
-- '.'
-# 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
-
-# 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
diff --git a/stack.yaml b/stack.yaml
--- a/stack.yaml
+++ b/stack.yaml
@@ -23,7 +23,7 @@
 # resolver:
 #  name: custom-snapshot
 #  location: "./custom-snapshot.yaml"
-resolver: lts-8.2
+resolver: lts-8.5
 
 # User packages to be built.
 # Various formats can be used as shown in the example below.
