diff --git a/.appveyor.yml b/.appveyor.yml
deleted file mode 100644
index 269003b..0000000
--- a/.appveyor.yml
+++ /dev/null
@@ -1,32 +0,0 @@
-# Documentation: https://github.com/JuliaCI/Appveyor.jl
-environment:
-  matrix:
-    - julia_version: 1.8
-    - julia_version: nightly
-platform:
-  - x64
-cache:
-  - '%USERPROFILE%\.julia\artifacts'
-matrix:
-  allow_failures:
-    - julia_version: nightly
-branches:
-  only:
-    - main
-    - /release-.*/
-notifications:
-  - provider: Email
-    on_build_success: false
-    on_build_failure: false
-    on_build_status_changed: false
-install:
-  - ps: iex ((new-object net.webclient).DownloadString("https://raw.githubusercontent.com/JuliaCI/Appveyor.jl/version-1/bin/install.ps1"))
-build_script:
-  - echo "%JL_BUILD_SCRIPT%"
-  - C:\julia\bin\julia -e "%JL_BUILD_SCRIPT%"
-test_script:
-  - echo "%JL_TEST_SCRIPT%"
-  - C:\julia\bin\julia -e "%JL_TEST_SCRIPT%"
-on_success:
-  - echo "%JL_CODECOV_SCRIPT%"
-  - C:\julia\bin\julia -e "%JL_CODECOV_SCRIPT%"
diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 423cf19..9506fe0 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -19,6 +19,8 @@ jobs:
       matrix:
         version:
           - '1.8'
+          - '1.9'
+          - '1.10'
           - 'nightly'
         os:
           - ubuntu-latest
@@ -31,15 +33,6 @@ jobs:
           version: ${{ matrix.version }}
           arch: ${{ matrix.arch }}
       - uses: julia-actions/cache@v1
-      - uses: julia-actions/julia-buildpkg@v1
-      - uses: julia-actions/julia-runtest@v1
-      - uses: julia-actions/julia-processcoverage@v1
-      - uses: codecov/codecov-action@v2
-        with:
-          files: lcov.info
-      - uses: julia-actions/julia-uploadcoveralls@v1
-        env:
-          COVERALLS_TOKEN: ${{ secrets.COVERALLS_TOKEN }}
       - name: add CESMIX registry
         run: |
           julia -e '
@@ -48,7 +41,22 @@ jobs:
             Pkg.Registry.add(RegistrySpec(url = "https://github.com/cesmix-mit/CESMIX.git"))
             Pkg.Registry.add(RegistrySpec(url = "https://github.com/JuliaMolSim/MolSim.git"))
             Pkg.Registry.add(RegistrySpec(url = "https://github.com/ACEsuit/ACEregistry"))
-            
-            Pkg.develop(; url = "https://github.com/joannajzou/ActiveSubspaces.jl")
           '
-        shell: bash
\ No newline at end of file
+        shell: bash
+      - name: add dependencies
+        run: |
+          julia --project=. -e '
+            using Pkg
+            Pkg.add(; name="PotentialLearning", rev="main")
+            Pkg.add(; url = "https://github.com/joannajzou/ActiveSubspaces.jl")
+          '
+        shell: bash
+      - uses: julia-actions/julia-buildpkg@v1
+      - uses: julia-actions/julia-runtest@v1
+      - uses: julia-actions/julia-processcoverage@v1
+      - uses: codecov/codecov-action@v2
+        with:
+          files: lcov.info
+      - uses: julia-actions/julia-uploadcoveralls@v1
+        env:
+          COVERALLS_TOKEN: ${{ secrets.COVERALLS_TOKEN }}
\ No newline at end of file
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 60a800e..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,31 +0,0 @@
-# Documentation: http://docs.travis-ci.com/user/languages/julia
-language: julia
-notifications:
-  email: false
-julia:
-  - 1.8
-  - nightly
-os:
-  - linux
-arch:
-  - x64
-cache:
-  directories:
-    - ~/.julia/artifacts
-jobs:
-  fast_finish: true
-  allow_failures:
-    - julia: nightly
-after_success:
-  - |
-    julia -e '
-      using Pkg
-      Pkg.add("Coverage")
-      using Coverage
-      Codecov.submit(process_folder())'
-  - |
-    julia -e '
-      using Pkg
-      Pkg.add("Coverage")
-      using Coverage
-      Coveralls.submit(process_folder())'