diff --git a/.github/workflows/UnitTesting.yml b/.github/workflows/UnitTesting.yml
new file mode 100644
index 0000000..d33b1d7
--- /dev/null
+++ b/.github/workflows/UnitTesting.yml
@@ -0,0 +1,44 @@
+name: Unit tests
+
+on:
+  - push
+  - pull_request
+
+jobs:
+  test:
+    runs-on: ${{ matrix.os }}
+    continue-on-error: ${{ matrix.experimental }}
+    strategy:
+      fail-fast: false
+      matrix:
+        julia-version:
+          - '1.0' # LTS
+          - '1'
+        julia-arch: [x86]
+        os: [ubuntu-latest, windows-latest, macOS-latest]
+        experimental: [false]
+        include:
+          - julia-version: nightly
+            julia-arch: x86
+            os: ubuntu-latest
+            experimental: true
+
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v2
+      - name: Setup Julia
+        uses: julia-actions/setup-julia@v1
+        with:
+          version: ${{ matrix.julia-version }}
+      - name: Run Tests
+        uses: julia-actions/julia-runtest@latest
+      - name: Create CodeCov
+        uses: julia-actions/julia-processcoverage@v1
+      - name: Upload CodeCov
+        uses: codecov/codecov-action@v1
+        with:
+          file: ./lcov.info
+          flags: unittests
+          name: codecov-umbrella
+          fail_ci_if_error: false
+          token: ${{ secrets.CODECOV_TOKEN }}
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 99fe92d..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,45 +0,0 @@
-## Documentation: http://docs.travis-ci.com/user/languages/julia/
-language: julia
-os:
-  - linux
-  - osx
-  - windows
-julia:
-  - 1.3
-  - 1.4
-  - nightly
-notifications:
-  email: benjward@protonmail.com
-
-## uncomment the following lines to allow failures on nightly julia
-## (tests will run but not make your overall status red)
-matrix:
-  allow_failures:
-  - julia: nightly
-
-## uncomment and modify the following lines to manually install system packages
-#addons:
-#  apt: # apt-get for linux
-#    packages:
-#    - gfortran
-#before_script: # homebrew for mac
-#  - if [ $TRAVIS_OS_NAME = osx ]; then brew install gcc; fi
-
-## uncomment the following lines to override the default test script
-script:
-  - julia -e 'using Pkg; Pkg.build(); Pkg.test("KmerAnalysis", coverage = true)'
-after_success:
-  - julia --project=coverage/ -e 'using Pkg; Pkg.instantiate()'
-  - julia --project=coverage/ coverage/coverage.jl
-
-#jobs:
-#    include:
-#        - stage: "Documentation"
-#          julia: 1.2
-#          os: linux
-#          script:
-#              - julia -e 'using Pkg.Registry; Registry.add(Registry.RegistrySpec(url = "https://github.com/BioJulia/BioJuliaRegistry.git"))'
-#              - julia -e 'using Pkg.Registry; Registry.add(Registry.RegistrySpec(url = "https://github.com/JuliaRegistries/General.git"))'
-#              - julia --project=docs/ -e 'using Pkg; Pkg.develop(PackageSpec(path=pwd())); Pkg.instantiate()'
-#              - julia --project=docs/ docs/make.jl
-#          after_success: skip
\ No newline at end of file
diff --git a/Project.toml b/Project.toml
index 1cbafb0..09d95b5 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "KmerAnalysis"
 uuid = "a20136b7-8e32-4c10-91d3-7060c0bd8ec7"
 authors = ["Ben J. Ward <benjward@protonmail.com>"]
-version = "0.2.0"
+version = "0.3.0"
 
 [deps]
 BioSequences = "7e6ae17a-c86d-528c-b3b9-7f778a29fe59"
@@ -11,7 +11,7 @@ ReadDatastores = "70a005b8-9d8a-11e9-0d98-c909fa2e52d2"
 [compat]
 BioSequences = "2"
 ReadDatastores = "0.3, 0.4"
-julia = "1.3"
+julia = "1"
 
 [extras]
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
diff --git a/coverage/Project.toml b/coverage/Project.toml
deleted file mode 100644
index 6a35f35..0000000
--- a/coverage/Project.toml
+++ /dev/null
@@ -1,2 +0,0 @@
-[deps]
-Coverage = "a2441757-f6aa-5fb2-8edb-039e3f45d037"
\ No newline at end of file
diff --git a/coverage/coverage.jl b/coverage/coverage.jl
deleted file mode 100644
index fe5762b..0000000
--- a/coverage/coverage.jl
+++ /dev/null
@@ -1,9 +0,0 @@
-# Only run coverage from linux nightly build on travis.
-#get(ENV, "TRAVIS_OS_NAME", "")       == "linux"   || exit()
-#get(ENV, "TRAVIS_JULIA_VERSION", "") == "nightly" || exit()
-
-using Coverage
-
-cd(joinpath(@__DIR__, "..")) do
-    Codecov.submit(Codecov.process_folder())
-end
\ No newline at end of file