diff --git a/.github/workflows/workflow.yml b/.github/workflows/workflow.yml
new file mode 100644
index 00000000..e0257d52
--- /dev/null
+++ b/.github/workflows/workflow.yml
@@ -0,0 +1,45 @@
+on:
+    pull_request:
+    push:
+        branches:
+        - master
+
+jobs:
+  build:
+    name: CI
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+        - os: ubuntu-latest
+          stack-yaml: stack-lts-12.yaml
+          extra-args: ""
+        - os: ubuntu-latest
+          stack-yaml: stack-lts-14.yaml
+          extra-args: ""
+        - os: ubuntu-latest
+          stack-yaml: stack-lts-14.yaml
+          extra-args: "--flag xlsx:microlens"
+        - os: ubuntu-latest
+          stack-yaml: stack-lts-16.yaml
+          extra-args: ""
+        - os: ubuntu-latest
+          stack-yaml: stack-lts-17.yaml
+          extra-args: ""
+
+    steps:
+      - name: Clone project
+        uses: actions/checkout@v2
+      - name: Cache dependencies
+        uses: actions/cache@v2
+        with:
+          path: ~/.stack
+          key: ${{ runner.os }}-${{ hashFiles(matrix.stack-yaml) }}-${{ matrix.extra-args }}
+      - name: Build and run tests
+        shell: bash
+        run: |
+            set -ex
+            stack upgrade
+            stack --version
+            stack test --fast --stack-yaml=${{ matrix.stack-yaml }} ${{ matrix.extra-args }}
diff --git a/.gitignore b/.gitignore
index 9ad7591d..02d18a82 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,4 +6,5 @@ dist
 *.*~
 specs
 samples
-.stack-work
\ No newline at end of file
+.stack-work
+*.lock
\ No newline at end of file
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 9430f602..00000000
--- a/.travis.yml
+++ /dev/null
@@ -1,123 +0,0 @@
-# Created from
-#
-# https://docs.haskellstack.org/en/stable/travis_ci/
-#
-# 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
-
-# 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:
-  # 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="--stack-yaml=stack-lts-9.yaml" GHCVER=8.0.2 HAPPYVER=1.19.4
-    compiler: ": #stack 8.0.2"
-    addons:
-      apt:
-        sources:
-        - hvr-ghc
-        packages:
-        - ghc-8.0.2
-        - happy-1.19.4
-
-  - env: BUILD=stack ARGS="--stack-yaml=stack-lts-11.yaml" GHCVER=8.2.2 HAPPYVER=1.19.4
-    compiler: ": #stack 8.2.2"
-    addons:
-      apt:
-        sources:
-        - hvr-ghc
-        packages:
-        - ghc-8.2.2
-        - happy-1.19.4
-
-  - env: BUILD=stack ARGS="--stack-yaml=stack-lts-12.yaml" GHCVER=8.4.3 HAPPYVER=1.19.4
-    compiler: ": #stack 8.4.3"
-    addons:
-      apt:
-        sources:
-        - hvr-ghc
-        packages:
-        - ghc-8.4.3
-        - happy-1.19.4
-
-  - env: BUILD=stack ARGS="--stack-yaml=stack-lts-14.yaml" GHCVER=8.6.5 HAPPYVER=1.19.4
-    compiler: ": #stack 8.6.5"
-    addons:
-      apt:
-        sources:
-        - hvr-ghc
-        packages:
-        - ghc-8.6.5
-        - happy-1.19.4
-  
-  - env: BUILD=stack ARGS="--stack-yaml=stack-lts-14.yaml --flag xlsx:microlens" GHCVER=8.6.5 HAPPYVER=1.19.4
-    compiler: ": #stack 8.6.5"
-    addons:
-      apt:
-        sources:
-        - hvr-ghc
-        packages:
-        - ghc-8.6.5
-        - happy-1.19.4
-
-  - env: BUILD=stack ARGS="--stack-yaml=stack-nightly.yaml" GHCVER=8.8.1 HAPPYVER=1.19.4
-    compiler: ": #stack 8.8.1"
-    addons:
-      apt:
-        sources:
-        - hvr-ghc
-        packages:
-        - ghc-8.8.1
-        - happy-1.19.4
-
-before_install:
-# Using compiler above sets CC to an invalid value, so unset it
-- unset CC
-
-# Download and unpack the stack executable
-- export PATH=/opt/ghc/$GHCVER/bin:$HOME/.local/bin:/opt/happy/$HAPPYVER/bin:$HOME/.cabal/bin:$PATH
-- mkdir -p ~/.local/bin
-- |
-  travis_retry curl -L https://www.stackage.org/stack/linux-x86_64 | tar xz --wildcards --strip-components=1 -C ~/.local/bin '*/stack'
-
-  stack config set system-ghc --global true
-
-  # 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' >> $HOME/.cabal/config
-
-  if [ "$CABALVER" != "1.16" ]
-  then
-    echo 'jobs: $ncpus' >> $HOME/.cabal/config
-  fi
-
-install:
-- echo "$(ghc --version) [$(ghc --print-project-git-commit-id 2> /dev/null || echo '?')]"
-- if [ -f configure.ac ]; then autoreconf -i; fi
-- |
-  set -ex
-  stack --no-terminal --skip-ghc-check -j2 test $ARGS --only-dependencies
-  set +ex
-
-script:
-- |
-  set -ex
-  stack --no-terminal --skip-ghc-check -j2 test $ARGS --haddock --no-haddock-deps
-  set +ex
diff --git a/CHANGELOG.markdown b/CHANGELOG.markdown
index 4ebc2129..77bf8aa4 100644
--- a/CHANGELOG.markdown
+++ b/CHANGELOG.markdown
@@ -1,3 +1,7 @@
+Unreleased
+------------
+* dropped support for GHC 8.0.* and 8.2.* and added support for GHC 8.10.*
+
 0.8.3
 ------------
 * compatibility with lens-5.0
diff --git a/stack-lts-11.yaml b/stack-lts-11.yaml
deleted file mode 100644
index 9651d88a..00000000
--- a/stack-lts-11.yaml
+++ /dev/null
@@ -1,3 +0,0 @@
-resolver: lts-11.22
-packages:
-- '.'
diff --git a/stack-lts-12.yaml b/stack-lts-12.yaml
index 4c1079e0..0843c9d2 100644
--- a/stack-lts-12.yaml
+++ b/stack-lts-12.yaml
@@ -1,3 +1,3 @@
-resolver: lts-12.13
+resolver: lts-12.26
 packages:
 - '.'
diff --git a/stack-lts-14.yaml b/stack-lts-14.yaml
index eb9ce31a..3732cb9c 100644
--- a/stack-lts-14.yaml
+++ b/stack-lts-14.yaml
@@ -1,3 +1,3 @@
-resolver: lts-14.12
+resolver: lts-14.27
 packages:
 - '.'
diff --git a/stack-lts-16.yaml b/stack-lts-16.yaml
new file mode 100644
index 00000000..525436d4
--- /dev/null
+++ b/stack-lts-16.yaml
@@ -0,0 +1,3 @@
+resolver: lts-16.31
+packages:
+- '.'
diff --git a/stack-lts-17.yaml b/stack-lts-17.yaml
new file mode 100644
index 00000000..819dd785
--- /dev/null
+++ b/stack-lts-17.yaml
@@ -0,0 +1,3 @@
+resolver: lts-17.8
+packages:
+- '.'
diff --git a/stack-lts-9.yaml b/stack-lts-9.yaml
deleted file mode 100644
index 3b51f4a9..00000000
--- a/stack-lts-9.yaml
+++ /dev/null
@@ -1,5 +0,0 @@
-resolver: lts-9.21
-packages:
-- '.'
-extra-deps:
-- xeno-0.3.2
diff --git a/xlsx.cabal b/xlsx.cabal
index 58af3b0c..c52c7d7a 100644
--- a/xlsx.cabal
+++ b/xlsx.cabal
@@ -26,7 +26,7 @@ Maintainer:          qrilka@gmail.com
 
 Category:            Codec
 Build-type:          Simple
-Tested-with:         GHC == 8.0.2, GHC == 8.2.2, GHC == 8.4.3, GHC == 8.6.5, GHC == 8.8.1
+Tested-with:         GHC == 8.4.4, GHC == 8.6.5, GHC == 8.8.4, GHC == 8.10.4
 Cabal-version:       >=1.10
 
 Flag microlens