diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 2ec5a7c..a4d9949 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -7,6 +7,10 @@ on:
 
   pull_request:
 
+permissions:
+  contents: read
+  id-token: write
+
 jobs:
   build:
     runs-on: ubuntu-latest
@@ -26,9 +30,10 @@ jobs:
           bundler-cache: true
       - name: Lint with rubocop
         run: bundle exec rubocop
-      - name: Test & Publish code coverage
-        uses: paambaati/codeclimate-action@v3.0.0
-        env:
-          CC_TEST_REPORTER_ID: ${{secrets.CC_TEST_REPORTER_ID}}
+      - name: Test
+        run: bundle exec rspec
+      - name: Publish code coverage
+        uses: qltysh/qlty-action/coverage@v2
         with:
-          coverageCommand: bundle exec rspec
+          oidc: true
+          files: coverage/.resultset.json
diff --git a/.qlty/.gitignore b/.qlty/.gitignore
new file mode 100644
index 0000000..3036618
--- /dev/null
+++ b/.qlty/.gitignore
@@ -0,0 +1,7 @@
+*
+!configs
+!configs/**
+!hooks
+!hooks/**
+!qlty.toml
+!.gitignore
diff --git a/.qlty/qlty.toml b/.qlty/qlty.toml
new file mode 100644
index 0000000..73d1e95
--- /dev/null
+++ b/.qlty/qlty.toml
@@ -0,0 +1,86 @@
+# This file was automatically generated by `qlty init`.
+# You can modify it to suit your needs.
+# We recommend you to commit this file to your repository.
+#
+# This configuration is used by both Qlty CLI and Qlty Cloud.
+#
+#     Qlty CLI -- Code quality toolkit for developers
+#     Qlty Cloud -- Fully automated Code Health Platform
+#
+# Try Qlty Cloud: https://qlty.sh
+#
+# For a guide to configuration, visit https://qlty.sh/d/config
+# Or for a full reference, visit https://qlty.sh/d/qlty-toml
+config_version = "0"
+
+exclude_patterns = [
+  "*_min.*",
+  "*-min.*",
+  "*.min.*",
+  "**/.yarn/**",
+  "**/*.d.ts",
+  "**/assets/**",
+  "**/bower_components/**",
+  "**/build/**",
+  "**/cache/**",
+  "**/config/**",
+  "**/db/**",
+  "**/deps/**",
+  "**/dist/**",
+  "**/extern/**",
+  "**/external/**",
+  "**/generated/**",
+  "**/Godeps/**",
+  "**/gradlew/**",
+  "**/mvnw/**",
+  "**/node_modules/**",
+  "**/protos/**",
+  "**/seed/**",
+  "**/target/**",
+  "**/templates/**",
+  "**/testdata/**",
+  "**/vendor/**",
+]
+
+test_patterns = [
+  "**/test/**",
+  "**/spec/**",
+  "**/*.test.*",
+  "**/*.spec.*",
+  "**/*_test.*",
+  "**/*_spec.*",
+  "**/test_*.*",
+  "**/spec_*.*",
+]
+
+[smells]
+mode = "comment"
+
+[[source]]
+name = "default"
+default = true
+
+
+[[plugin]]
+name = "actionlint"
+
+[[plugin]]
+name = "osv-scanner"
+
+[[plugin]]
+name = "ripgrep"
+mode = "comment"
+
+[[plugin]]
+name = "rubocop"
+version = "1.31.2"
+
+[[plugin]]
+name = "trivy"
+drivers = [
+  "config",
+  "fs-vuln",
+]
+
+[[plugin]]
+name = "trufflehog"
diff --git a/README.md b/README.md
index 5777f30..db3329d 100644
--- a/README.md
+++ b/README.md
@@ -2,8 +2,8 @@
 
 [![Gem Version](https://badge.fury.io/rb/prest.svg)](https://badge.fury.io/rb/prest)
 [![Ruby](https://github.com/gogrow-dev/prest/actions/workflows/main.yml/badge.svg?branch=main)](https://github.com/gogrow-dev/prest/actions/workflows/main.yml)
-[![Maintainability](https://api.codeclimate.com/v1/badges/f81b2e00be4d8eaa5e81/maintainability)](https://codeclimate.com/github/gogrow-dev/prest/maintainability)
-[![Test Coverage](https://api.codeclimate.com/v1/badges/f81b2e00be4d8eaa5e81/test_coverage)](https://codeclimate.com/github/gogrow-dev/prest/test_coverage)
+[![Maintainability](https://qlty.sh/gh/gogrow-dev/projects/prest/maintainability.svg)](https://qlty.sh/gh/gogrow-dev/projects/prest)
+[![Code Coverage](https://qlty.sh/gh/gogrow-dev/projects/prest/coverage.svg)](https://qlty.sh/gh/gogrow-dev/projects/prest)
 
 Programmatically communicate with any REST API.