diff --git a/.circleci/config.yml b/.circleci/config.yml
deleted file mode 100644
index 47e4d91..0000000
--- a/.circleci/config.yml
+++ /dev/null
@@ -1,28 +0,0 @@
-version: 2.1
-
-orbs:
-  ruby: circleci/ruby@1.0
-
-jobs:
-  build:
-    docker:
-      - image: circleci/ruby:2.7.1
-
-    environment:
-      BUNDLE_JOBS: "3"
-      BUNDLE_RETRY: "3"
-
-    steps:
-      - checkout
-
-      - ruby/install-deps # use the ruby orb to install & cache dependencies
-
-      - ruby/rspec-test # use the rubo orb to run specs
-
-
-workflows:
-  version: 2
-
-  commit:
-    jobs:
-      - build
diff --git a/.github/workflows/build-and-test.yml b/.github/workflows/build-and-test.yml
new file mode 100644
index 0000000..8d13a07
--- /dev/null
+++ b/.github/workflows/build-and-test.yml
@@ -0,0 +1,19 @@
+on:
+  - push
+
+jobs:
+  test:
+    runs-on: ubicloud
+
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up Ruby 3.3.0
+        uses: ruby/setup-ruby@ec02537da5712d66d4d50a0f33b7eb52773b5ed1
+        with:
+          ruby-version: 3.3.0
+      
+      - name: Install dependencies
+        run: bundle install
+
+      - name: Run tests
+        run: bundle exec rspec
diff --git a/.ruby-version b/.ruby-version
index 1f7da99..15a2799 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-2.7.7
+3.3.0
diff --git a/CampMinder.gemspec b/CampMinder.gemspec
index 4c62179..5075064 100644
--- a/CampMinder.gemspec
+++ b/CampMinder.gemspec
@@ -34,6 +34,5 @@ Gem::Specification.new do |spec|
   spec.add_dependency "active_model_serializers", "= 0.9.2"
   spec.add_dependency "loofah", "~> 2.3"
   spec.add_dependency "nokogiri", "~> 1.6"
-  spec.add_dependency "sprockets", "~> 3.7.2" # for security - https://blog.heroku.com/rails-asset-pipeline-vulnerability
   spec.add_dependency "virtus", "~> 1.0"
 end
diff --git a/Gemfile.lock b/Gemfile.lock
index c22a941..e4370a1 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -216,4 +216,4 @@ DEPENDENCIES
   webmock
 
 BUNDLED WITH
-   2.1.4
+   2.4.3