diff --git a/.azure/azure-linux-template.yml b/.azure/azure-linux-template.yml
new file mode 100644
index 0000000..bad9eba
--- /dev/null
+++ b/.azure/azure-linux-template.yml
@@ -0,0 +1,38 @@
+jobs:
+- job: ${{ parameters.name }}
+  timeoutInMinutes: 180
+  pool:
+    vmImage: ${{ parameters.vmImage }}
+  strategy:
+    matrix:
+      stack-lts-9:
+        BUILD: stack
+        STACK_YAML: stack.yaml
+        ARGS: "--resolver lts-9"
+      stack-lts-11:
+        BUILD: stack
+        STACK_YAML: stack.yaml
+        ARGS: "--resolver lts-11"
+      stack-lts-12:
+        BUILD: stack
+        STACK_YAML: stack.yaml
+        ARGS: "--resolver lts-12"
+      stack-lts-14:
+        BUILD: stack
+        STACK_YAML: stack.yaml
+        ARGS: "--resolver lts-14"
+      nightly:
+        BUILD: stack
+        STACK_YAML: stack.yaml
+        ARGS: "--resolver nightly"
+    maxParallel: 6
+  steps:
+  - script: |
+      export STACK_ROOT="$(Build.SourcesDirectory)"/.stack-root;
+      export PATH=$HOME/.local/bin:$PATH
+      mkdir -p ~/.local/bin
+      curl -L https://get.haskellstack.org/stable/linux-x86_64.tar.gz | tar xz --wildcards --strip-components=1 -C ~/.local/bin '*/stack'
+      stack $ARGS test --bench --no-run-benchmarks --haddock --no-haddock-deps
+    env:
+      OS_NAME: ${{ parameters.os }}
+    displayName: 'Build and test'
diff --git a/.azure/azure-osx-template.yml b/.azure/azure-osx-template.yml
new file mode 100644
index 0000000..8f45c1c
--- /dev/null
+++ b/.azure/azure-osx-template.yml
@@ -0,0 +1,38 @@
+jobs:
+- job: ${{ parameters.name }}
+  timeoutInMinutes: 120
+  pool:
+    vmImage: ${{ parameters.vmImage }}
+  strategy:
+    matrix:
+      stack-lts-9:
+        BUILD: stack
+        STACK_YAML: stack.yaml
+        ARGS: "--resolver lts-9"
+      stack-lts-11:
+        BUILD: stack
+        STACK_YAML: stack.yaml
+        ARGS: "--resolver lts-11"
+      stack-lts-12:
+        BUILD: stack
+        STACK_YAML: stack.yaml
+        ARGS: "--resolver lts-12"
+      stack-lts-14:
+        BUILD: stack
+        STACK_YAML: stack.yaml
+        ARGS: "--resolver lts-14"
+      stack-nightly:
+        BUILD: stack
+        STACK_YAML: stack.yaml
+        ARGS: "--resolver nightly"
+    maxParallel: 3
+  steps:
+  - script: |
+      export PATH=$HOME/.local/bin:$PATH
+      export STACK_ROOT="$(Build.SourcesDirectory)"/.stack-root;
+      mkdir -p ~/.local/bin
+      curl -skL https://get.haskellstack.org/stable/osx-x86_64.tar.gz | tar xz --strip-components=1 --include '*/stack' -C ~/.local/bin;
+      stack $ARGS test --bench --no-run-benchmarks --haddock --no-haddock-deps
+    env:
+      OS_NAME: ${{ parameters.os }}
+    displayName: 'Build and test'
diff --git a/.azure/azure-pipelines.yml b/.azure/azure-pipelines.yml
new file mode 100644
index 0000000..870176e
--- /dev/null
+++ b/.azure/azure-pipelines.yml
@@ -0,0 +1,30 @@
+# This is the complex Azure configuration, which is intended for use
+# on open source libraries which need compatibility across multiple GHC
+# versions, must work with cabal-install, and should be
+# cross-platform. For more information and other options, see:
+#
+# https://docs.haskellstack.org/en/stable/azure_ci/
+#
+# Copy these contents into the root directory of your Github project in a file
+# named azure-pipelines.yml
+#
+# For better organization, you split various jobs into seprate parts
+# and each of them are controlled via individual file.
+jobs:
+- template: azure-linux-template.yml
+  parameters:
+    name: Linux
+    vmImage: ubuntu-16.04
+    os: linux
+
+- template: azure-osx-template.yml
+  parameters:
+    name: macOS
+    vmImage: macOS-10.13
+    os: osx
+
+- template: azure-windows-template.yml
+  parameters:
+   name: Windows
+   vmImage: vs2017-win2016
+   os: windows
diff --git a/.azure/azure-windows-template.yml b/.azure/azure-windows-template.yml
new file mode 100644
index 0000000..4d36988
--- /dev/null
+++ b/.azure/azure-windows-template.yml
@@ -0,0 +1,33 @@
+jobs:
+- job: ${{ parameters.name }}
+  timeoutInMinutes: 120
+  pool:
+    vmImage: ${{ parameters.vmImage }}
+  strategy:
+    matrix:
+      stack-lts-11:
+        BUILD: stack
+        STACK_YAML: stack.yaml
+        ARGS: "--resolver lts-11"
+      stack-lts-12:
+        BUILD: stack
+        STACK_YAML: stack.yaml
+        ARGS: "--resolver lts-12"
+      stack-lts-14:
+        BUILD: stack
+        STACK_YAML: stack.yaml
+        ARGS: "--resolver lts-14"
+      stack-nightly:
+        BUILD: stack
+        STACK_YAML: stack.yaml
+        ARGS: "--resolver nightly"
+    maxParallel: 3
+  steps:
+  - bash: |
+      export STACK_ROOT="$(Build.SourcesDirectory)"/.stack-root;
+      curl -sSkL http://www.stackage.org/stack/windows-x86_64 -o /usr/bin/stack.zip
+      unzip -o /usr/bin/stack.zip -d /usr/bin/
+      stack $ARGS test --bench --no-run-benchmarks
+    env:
+      OS_NAME: ${{ parameters.os }}
+    displayName: 'Build and test'
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 38e8e10..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,227 +0,0 @@
-# This is the complex Travis configuration, which is intended for use
-# on open source libraries which need compatibility across multiple GHC
-# versions, must work with cabal-install, and should be
-# cross-platform. For more information and other options, see:
-#
-# https://docs.haskellstack.org/en/stable/travis_ci/
-#
-# Copy these contents into the root directory of your Github project in a file
-# named .travis.yml
-
-# Use new container infrastructure to enable caching
-sudo: false
-
-# Do not choose a language; we provide our own build tools.
-language: generic
-
-# Caching so the next build will be fast too.
-cache:
-  directories:
-  - $HOME/.ghc
-  - $HOME/.cabal
-  - $HOME/.stack
-  - $TRAVIS_BUILD_DIR/.stack-work
-
-# The different configurations we want to test. We have BUILD=cabal which uses
-# cabal-install, and BUILD=stack which uses Stack. More documentation on each
-# of those below.
-#
-# We set the compiler values here to tell Travis to use a different
-# cache file per set of arguments.
-#
-# If you need to have different apt packages for each combination in the
-# matrix, you can use a line such as:
-#     addons: {apt: {packages: [libfcgi-dev,libgmp-dev]}}
-matrix:
-  include:
-  # We grab the appropriate GHC and cabal-install versions from hvr's PPA. See:
-  # https://github.com/hvr/multi-ghc-travis
-  - env: BUILD=cabal GHCVER=7.0.4 CABALVER=1.16 HAPPYVER=1.19.5 ALEXVER=3.1.7
-    compiler: ": #GHC 7.0.4"
-    addons: {apt: {packages: [cabal-install-1.16,ghc-7.0.4,happy-1.19.5,alex-3.1.7], sources: [hvr-ghc]}}
-  - env: BUILD=cabal GHCVER=7.2.2 CABALVER=1.16 HAPPYVER=1.19.5 ALEXVER=3.1.7
-    compiler: ": #GHC 7.2.2"
-    addons: {apt: {packages: [cabal-install-1.16,ghc-7.2.2,happy-1.19.5,alex-3.1.7], sources: [hvr-ghc]}}
-  - env: BUILD=cabal GHCVER=7.4.2 CABALVER=1.16 HAPPYVER=1.19.5 ALEXVER=3.1.7
-    compiler: ": #GHC 7.4.2"
-    addons: {apt: {packages: [cabal-install-1.16,ghc-7.4.2,happy-1.19.5,alex-3.1.7], sources: [hvr-ghc]}}
-  - env: BUILD=cabal GHCVER=7.6.3 CABALVER=1.16 HAPPYVER=1.19.5 ALEXVER=3.1.7
-    compiler: ": #GHC 7.6.3"
-    addons: {apt: {packages: [cabal-install-1.16,ghc-7.6.3,happy-1.19.5,alex-3.1.7], sources: [hvr-ghc]}}
-  - env: BUILD=cabal GHCVER=7.8.4 CABALVER=1.18 HAPPYVER=1.19.5 ALEXVER=3.1.7
-    compiler: ": #GHC 7.8.4"
-    addons: {apt: {packages: [cabal-install-1.18,ghc-7.8.4,happy-1.19.5,alex-3.1.7], sources: [hvr-ghc]}}
-  - env: BUILD=cabal GHCVER=7.10.3 CABALVER=1.22 HAPPYVER=1.19.5 ALEXVER=3.1.7
-    compiler: ": #GHC 7.10.3"
-    addons: {apt: {packages: [cabal-install-1.22,ghc-7.10.3,happy-1.19.5,alex-3.1.7], sources: [hvr-ghc]}}
-  - env: BUILD=cabal GHCVER=8.0.2 CABALVER=1.24 HAPPYVER=1.19.5 ALEXVER=3.1.7
-    compiler: ": #GHC 8.0.2"
-    addons: {apt: {packages: [cabal-install-1.24,ghc-8.0.2,happy-1.19.5,alex-3.1.7], sources: [hvr-ghc]}}
-  - env: BUILD=cabal GHCVER=8.2.2 CABALVER=2.0 HAPPYVER=1.19.5 ALEXVER=3.1.7
-    compiler: ": #GHC 8.2.2"
-    addons: {apt: {packages: [cabal-install-2.0,ghc-8.2.2,happy-1.19.5,alex-3.1.7], sources: [hvr-ghc]}}
-  - env: BUILD=cabal GHCVER=8.4.3 CABALVER=2.2 HAPPYVER=1.19.5 ALEXVER=3.1.7
-    compiler: ": #GHC 8.4.3"
-    addons: {apt: {packages: [cabal-install-2.2,ghc-8.4.3,happy-1.19.5,alex-3.1.7], sources: [hvr-ghc]}}
-
-  # Build with the newest GHC and cabal-install. This is an accepted failure,
-  # see below.
-  - env: BUILD=cabal GHCVER=head  CABALVER=head HAPPYVER=1.19.5 ALEXVER=3.1.7
-    compiler: ": #GHC HEAD"
-    addons: {apt: {packages: [cabal-install-head,ghc-head,happy-1.19.5,alex-3.1.7], sources: [hvr-ghc]}}
-
-  # The Stack builds. We can pass in arbitrary Stack arguments via the ARGS
-  # variable, such as using --stack-yaml to point to a different file.
-  - env: BUILD=stack ARGS=""
-    compiler: ": #stack default"
-    addons: {apt: {packages: [libgmp-dev]}}
-
-  - env: BUILD=stack ARGS="--resolver lts-2"
-    compiler: ": #stack 7.8.4"
-    addons: {apt: {packages: [libgmp-dev]}}
-
-  - env: BUILD=stack ARGS="--resolver lts-3"
-    compiler: ": #stack 7.10.2"
-    addons: {apt: {packages: [libgmp-dev]}}
-
-  - env: BUILD=stack ARGS="--resolver lts-6"
-    compiler: ": #stack 7.10.3"
-    addons: {apt: {packages: [libgmp-dev]}}
-
-  - env: BUILD=stack ARGS="--resolver lts-7"
-    compiler: ": #stack 8.0.1"
-    addons: {apt: {packages: [libgmp-dev]}}
-
-  - env: BUILD=stack ARGS="--resolver lts-9"
-    compiler: ": #stack 8.0.2"
-    addons: {apt: {packages: [libgmp-dev]}}
-
-  - env: BUILD=stack ARGS="--resolver lts-11"
-    compiler: ": #stack 8.2.2"
-    addons: {apt: {packages: [libgmp-dev]}}
-
-  # Nightly builds are allowed to fail
-  - env: BUILD=stack ARGS="--resolver nightly"
-    compiler: ": #stack nightly"
-    addons: {apt: {packages: [libgmp-dev]}}
-
-  # Build on macOS in addition to Linux
-  - env: BUILD=stack ARGS=""
-    compiler: ": #stack default osx"
-    os: osx
-
-  # Travis includes an macOS which is incompatible with GHC 7.8.4
-  #- env: BUILD=stack ARGS="--resolver lts-2"
-  #  compiler: ": #stack 7.8.4 osx"
-  #  os: osx
-
-  - env: BUILD=stack ARGS="--resolver lts-3"
-    compiler: ": #stack 7.10.2 osx"
-    os: osx
-
-  - env: BUILD=stack ARGS="--resolver lts-6"
-    compiler: ": #stack 7.10.3 osx"
-    os: osx
-
-  - env: BUILD=stack ARGS="--resolver lts-7"
-    compiler: ": #stack 8.0.1 osx"
-    os: osx
-
-  - env: BUILD=stack ARGS="--resolver lts-9"
-    compiler: ": #stack 8.0.2 osx"
-    os: osx
-
-  - env: BUILD=stack ARGS="--resolver lts-11"
-    compiler: ": #stack 8.2.2 osx"
-    os: osx
-
-  - env: BUILD=stack ARGS="--resolver nightly"
-    compiler: ": #stack nightly osx"
-    os: osx
-
-  allow_failures:
-  - env: BUILD=cabal GHCVER=head  CABALVER=head HAPPYVER=1.19.5 ALEXVER=3.1.7
-  - env: BUILD=stack ARGS="--resolver nightly"
-
-before_install:
-# Using compiler above sets CC to an invalid value, so unset it
-- unset CC
-
-# We want to always allow newer versions of packages when building on GHC HEAD
-- CABALARGS=""
-- if [ "x$GHCVER" = "xhead" ]; then CABALARGS=--allow-newer; fi
-
-# Download and unpack the stack executable
-- export PATH=/opt/ghc/$GHCVER/bin:/opt/cabal/$CABALVER/bin:$HOME/.local/bin:/opt/alex/$ALEXVER/bin:/opt/happy/$HAPPYVER/bin:$HOME/.cabal/bin:$PATH
-- mkdir -p ~/.local/bin
-- |
-  if [ `uname` = "Darwin" ]
-  then
-    travis_retry curl --insecure -L https://get.haskellstack.org/stable/osx-x86_64.tar.gz | tar xz --strip-components=1 --include '*/stack' -C ~/.local/bin
-  else
-    travis_retry curl -L https://get.haskellstack.org/stable/linux-x86_64.tar.gz | tar xz --wildcards --strip-components=1 -C ~/.local/bin '*/stack'
-  fi
-
-  # Use the more reliable S3 mirror of Hackage
-  mkdir -p $HOME/.cabal
-  echo 'remote-repo: hackage.haskell.org:http://hackage.fpcomplete.com/' > $HOME/.cabal/config
-  echo 'remote-repo-cache: $HOME/.cabal/packages' >> $HOME/.cabal/config
-
-
-install:
-- echo "$(ghc --version) [$(ghc --print-project-git-commit-id 2> /dev/null || echo '?')]"
-- if [ -f configure.ac ]; then autoreconf -i; fi
-- |
-  set -ex
-  case "$BUILD" in
-    stack)
-      # Build the dependencies
-      stack --no-terminal --install-ghc $ARGS test --bench --only-dependencies
-      ;;
-    cabal)
-      cabal --version
-      travis_retry cabal update
-
-      # Get the list of packages from the stack.yaml file. Note that
-      # this will also implicitly run hpack as necessary to generate
-      # the .cabal files needed by cabal-install.
-      PACKAGES=$(stack --install-ghc query locals | grep '^ *path' | sed 's@^ *path:@@')
-
-      cabal install --only-dependencies --enable-tests --enable-benchmarks --force-reinstalls --ghc-options=-O0 --reorder-goals --max-backjumps=-1 $CABALARGS $PACKAGES
-      ;;
-  esac
-  set +ex
-
-script:
-- |
-  set -ex
-  case "$BUILD" in
-    stack)
-      stack --no-terminal $ARGS test --bench --no-run-benchmarks --haddock --no-haddock-deps
-      ;;
-    cabal)
-      cabal install --enable-tests --enable-benchmarks --force-reinstalls --ghc-options=-O0 --reorder-goals --max-backjumps=-1 $CABALARGS $PACKAGES
-
-      ORIGDIR=$(pwd)
-      for dir in $PACKAGES
-      do
-        cd $dir
-        cabal check || [ "$CABALVER" == "1.16" ]
-        cabal sdist
-        PKGVER=$(cabal info . | awk '{print $2;exit}')
-        SRC_TGZ=$PKGVER.tar.gz
-        cd dist
-        tar zxfv "$SRC_TGZ"
-        cd "$PKGVER"
-        cabal configure --enable-tests --ghc-options -O0
-        cabal build
-        if [ "$CABALVER" = "1.16" ] || [ "$CABALVER" = "1.18" ]; then
-          cabal test
-        else
-          cabal test --show-details=streaming --log=/dev/stdout
-        fi
-        cd $ORIGDIR
-      done
-      ;;
-  esac
-  set +ex
diff --git a/appveyor.yml b/appveyor.yml
deleted file mode 100644
index 8001c8c..0000000
--- a/appveyor.yml
+++ /dev/null
@@ -1,32 +0,0 @@
-build: off
-
-before_test:
-# http://help.appveyor.com/discussions/problems/6312-curl-command-not-found
-- set PATH=C:\Program Files\Git\mingw64\bin;%PATH%
-
-- curl -sS -ostack.zip -L --insecure https://get.haskellstack.org/stable/windows-x86_64.zip
-- 7z x stack.zip stack.exe
-
-clone_folder: "c:\\stack"
-environment:
-  global:
-    STACK_ROOT: "c:\\sr"
-
-  matrix:
-  - ARGS: ""
-  #- ARGS: "--resolver lts-2"
-  #- ARGS: "--resolver lts-3"
-  - ARGS: "--resolver lts-6"
-  - ARGS: "--resolver lts-7"
-  - ARGS: "--resolver lts-9"
-  - ARGS: "--resolver lts-11"
-  #- ARGS: "--resolver nightly"
-
-test_script:
-
-# Install toolchain, but do it silently due to lots of output
-- stack %ARGS% setup > nul
-
-# The ugly echo "" hack is to avoid complaints about 0 being an invalid file
-# descriptor
-- echo "" | stack %ARGS% --no-terminal test
diff --git a/file-embed.cabal b/file-embed.cabal
index 7fbddb3..19ff2f1 100644
--- a/file-embed.cabal
+++ b/file-embed.cabal
@@ -18,7 +18,7 @@ extra-source-files: test/main.hs, test/sample/foo, test/sample/bar/baz,
                     README.md
 
 library
-    build-depends:   base               >= 4       && < 5
+    build-depends:   base               >= 4.9.1   && < 5
                    , bytestring         >= 0.9.1.4
                    , directory          >= 1.0.0.3
                    , template-haskell
diff --git a/stack.yaml b/stack.yaml
index c9cd24f..cfa9683 100644
--- a/stack.yaml
+++ b/stack.yaml
@@ -1 +1 @@
-resolver: lts-9.3
+resolver: lts-14.17