diff --git a/.github/dependabot.yml b/.github/dependabot.yml
new file mode 100644
index 0000000..8c139c7
--- /dev/null
+++ b/.github/dependabot.yml
@@ -0,0 +1,6 @@
+version: 2
+updates:
+- package-ecosystem: "github-actions"
+  directory: "/"
+  schedule:
+    interval: "weekly"
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
new file mode 100644
index 0000000..6c1373f
--- /dev/null
+++ b/.github/workflows/main.yml
@@ -0,0 +1,28 @@
+name: Test Workflow
+'on':
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
+jobs:
+  Build:
+    runs-on: '${{ matrix.os }}'
+    strategy:
+      matrix:
+        include:
+          - os: ubuntu-22.04
+            TESTENV: openldap
+          - os: ubuntu-22.04
+            TESTENV: apacheds
+      fail-fast: false
+    steps:
+      - uses: actions/checkout@v3
+      - uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: 2.1
+          bundler-cache: true
+      - run: 'if [ "${{ matrix.TESTENV }}" = "openldap" ]; then ./script/install-openldap; fi'
+      - run: bundle install
+      - run: ./script/cibuild-${{ matrix.TESTENV }}
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index d9fd02b..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,30 +0,0 @@
-language: ruby
-rvm:
-  - 2.0.0
-  - 2.1.0
-
-env:
-  - TESTENV=openldap
-  - TESTENV=apacheds
-
-# https://docs.travis-ci.com/user/hosts/
-addons:
-  hosts:
-    - ad1.ghe.dev
-    - ad2.ghe.dev
-
-before_install:
-  - echo "deb http://ftp.br.debian.org/debian stable main" | sudo tee -a /etc/apt/sources.list
-  - sudo apt-get update
-
-install:
-  - if [ "$TESTENV" = "openldap" ]; then ./script/install-openldap; fi
-  - bundle install
-
-script:
-  - ./script/cibuild-$TESTENV
-
-matrix:
-  fast_finish: true
-notifications:
-  email: false
diff --git a/script/install-openldap b/script/install-openldap
index 2deddad..b094c28 100755
--- a/script/install-openldap
+++ b/script/install-openldap
@@ -37,6 +37,6 @@ sudo /etc/init.d/slapd start
 # /vagrant/services/ldap/openldap/seed.rb | sudo slapadd -F /etc/ldap/slapd.d
 cat $SEED_PATH/seed.ldif |
   /usr/bin/time sudo ldapadd -x -D "cn=admin,dc=github,dc=com" -w passworD1 \
-               -h localhost -p 389
+               -H ldap://localhost:389
 
 sudo rm -rf $TMPDIR
diff --git a/test/fixtures/openldap/memberof.ldif b/test/fixtures/openldap/memberof.ldif
index dac7c6b..8f461fe 100644
--- a/test/fixtures/openldap/memberof.ldif
+++ b/test/fixtures/openldap/memberof.ldif
@@ -5,7 +5,7 @@ objectClass: top
 olcModulePath: /usr/lib/ldap
 olcModuleLoad: memberof.la
 
-dn: olcOverlay={0}memberof,olcDatabase={1}hdb,cn=config
+dn: olcOverlay={0}memberof,olcDatabase={1}mdb,cn=config
 objectClass: olcConfig
 objectClass: olcMemberOf
 objectClass: olcOverlayConfig
@@ -24,7 +24,7 @@ objectclass: top
 olcmoduleload: refint.la
 olcmodulepath: /usr/lib/ldap
 
-dn: olcOverlay={1}refint,olcDatabase={1}hdb,cn=config
+dn: olcOverlay={1}refint,olcDatabase={1}mdb,cn=config
 objectClass: olcConfig
 objectClass: olcOverlayConfig
 objectClass: olcRefintConfig
diff --git a/test/fixtures/openldap/slapd.conf.ldif b/test/fixtures/openldap/slapd.conf.ldif
index 7d88769..95518f4 100644
--- a/test/fixtures/openldap/slapd.conf.ldif
+++ b/test/fixtures/openldap/slapd.conf.ldif
@@ -33,21 +33,17 @@ dn: cn=module{0},cn=config
 objectClass: olcModuleList
 cn: module{0}
 olcModulePath: /usr/lib/ldap
-olcModuleLoad: back_hdb
+olcModuleLoad: back_mdb
 
-dn: olcBackend=hdb,cn=config
+dn: olcBackend=mdb,cn=config
 objectClass: olcBackendConfig
-olcBackend: hdb
+olcBackend: mdb
 
-dn: olcDatabase=hdb,cn=config
+dn: olcDatabase=mdb,cn=config
 objectClass: olcDatabaseConfig
-objectClass: olcHdbConfig
-olcDatabase: hdb
+objectClass: olcMdbConfig
+olcDatabase: mdb
 olcDbCheckpoint: 512 30
-olcDbConfig: set_cachesize 1 0 0
-olcDbConfig: set_lk_max_objects 1500
-olcDbConfig: set_lk_max_locks 1500
-olcDbConfig: set_lk_max_lockers 1500
 olcLastMod: TRUE
 olcSuffix: dc=github,dc=com
 olcDbDirectory: /var/lib/ldap