diff --git a/.drone.yml b/.drone.yml
index 2607e25..be0eae9 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -11,3 +11,30 @@ steps:
   image: julia:1.5
   commands:
   - "julia --project=. --check-bounds=yes --color=yes -e 'using InteractiveUtils; versioninfo(verbose=true); using Pkg; Pkg.build(); Pkg.test(coverage=true)'"
+
+---
+kind: pipeline
+name: linux - arm - Julia 1.6
+platform:
+  os: linux
+  arch: arm
+
+steps:
+- name: build
+  image: julia:1.6
+  commands:
+  - "julia --project=. --check-bounds=yes --color=yes -e 'using InteractiveUtils; versioninfo(verbose=true); using Pkg; Pkg.build(); Pkg.test(coverage=true)'"
+
+---
+kind: pipeline
+name: linux - arm64 - Julia 1.6
+
+platform:
+  os: linux
+  arch: arm64
+
+steps:
+- name: build
+  image: julia:1.6
+  commands:
+  - "julia --project=. --check-bounds=yes --color=yes -e 'using InteractiveUtils; versioninfo(verbose=true); using Pkg; Pkg.build(); Pkg.test(coverage=true)'"
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..36c5c31
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,43 @@
+name: CI
+on:
+  - push
+  - pull_request
+jobs:
+  test:
+    name: Julia ${{ matrix.version }} - ${{ matrix.os }} - ${{ matrix.arch }} - ${{ github.event_name }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        version:
+          - '1.5'
+          - '1.6'
+          - 'nightly'
+        os:
+          - ubuntu-latest
+          - macOS-latest
+          - windows-latest
+        arch:
+          - x64
+          - x86
+        exclude:
+          - os: macOS-latest
+            arch: x86
+    steps:
+      - uses: actions/checkout@v2
+      - uses: julia-actions/setup-julia@v1
+        with:
+          version: ${{ matrix.version }}
+          arch: ${{ matrix.arch }}
+      - uses: actions/cache@v1
+        env:
+          cache-name: cache-artifacts
+        with:
+          path: ~/.julia/artifacts
+          key: ${{ runner.os }}-test-${{ env.cache-name }}-${{ hashFiles('**/Project.toml') }}
+          restore-keys: |
+            ${{ runner.os }}-test-${{ env.cache-name }}-
+            ${{ runner.os }}-test-
+            ${{ runner.os }}-
+      - uses: julia-actions/julia-buildpkg@v1
+      - uses: julia-actions/julia-runtest@v1
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index edfa080..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,34 +0,0 @@
-## Documentation: http://docs.travis-ci.com/user/languages/julia/
-language: julia
-os:
-  - linux
-  - osx
-  - windows
-julia:
-  - 1.0
-  - 1
-  - nightly
-notifications:
-  email: false
-git:
-  depth: 99999999
-
-## 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
-
-after_success:
-  # push coverage results to Codecov
-  - julia -e 'using Pkg; cd(Pkg.dir("ChrBase")); Pkg.add("Coverage"); using Coverage; Codecov.submit(Codecov.process_folder())'
diff --git a/Project.toml b/Project.toml
index 85ec0e9..fa7eb82 100644
--- a/Project.toml
+++ b/Project.toml
@@ -4,7 +4,7 @@ keywords = ["Characters"]
 license = "MIT"
 desc = "Basic functionality for Chr type"
 authors = ["ScottPJones <scottjones@alum.mit.edu>"]
-version = "1.0.2"
+version = "1.0.3"
 
 [deps]
 Unicode = "4ec0a83e-493e-50e2-b9ac-8f72acf5a8f5"
diff --git a/src/core.jl b/src/core.jl
index 5d04faf..1e1ff5a 100644
--- a/src/core.jl
+++ b/src/core.jl
@@ -79,7 +79,10 @@ rem(x::Chr, ::Type{T}) where {T<:Chr}    = (x.v)%T
 rem(x::Chr, ::Type{T}) where {T<:Char}   = (x.v)%T
 rem(x::Chr, ::Type{T}) where {T<:Number} = (x.v)%T
 
-(::Type{S})(v::T) where {S<:Union{UInt32, Int, UInt}, T<:Chr} = codepoint(v)%S
+(::Type{UInt32})(v::Chr) = codepoint(v)%UInt32
+(::Type{UInt64})(v::Chr) = codepoint(v)%UInt64
+(::Type{Int32})(v::Chr) = codepoint(v)%Int32
+(::Type{Int64})(v::Chr) = codepoint(v)%Int64
 (::Type{Char})(v::Chr) = Char(codepoint(v))
 (::Type{T})(v::Char) where {T<:Chr} = T(codepoint(v))