diff --git a/.github/workflows/ci_testing.yml b/.github/workflows/ci_testing.yml
index 5e3e7a3..ced0e27 100644
--- a/.github/workflows/ci_testing.yml
+++ b/.github/workflows/ci_testing.yml
@@ -22,7 +22,7 @@ jobs:
       - name: set up Julia
         uses: julia-actions/setup-julia@latest
         with:
-          version: '1.7.1'
+          version: '1.10.0'
       
       - name: build package
         uses: julia-actions/julia-buildpkg@latest
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 00b7c43..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,28 +0,0 @@
-language: julia
-
-os:
-    - linux
-
-julia:
-    - 1.3
-
-addons:
-  apt:
-    packages:
-      - python3-matplotlib
-env:
-  matrix:
-    - PYTHON=python3 # python 3.5
-
-before_install:
-    - sudo apt-get update
-
-notifications:
-    email: true
-
-script:
-  - julia --project --check-bounds=yes -e 'using Pkg; Pkg.activate(); Pkg.instantiate(); Pkg.test()'
-
-after_success:
-    - julia --project -e 'import Pkg; Pkg.add("Documenter")'
-    - julia --project ./docs/make.jl