diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 89d0f34..dd15156 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,51 +1,47 @@
-name: nbully ci
+name: CI
 
 on:
   push:
     branches: [main]
   pull_request:
-    branches: [main]
-
-env:
-  REBAR3-VERSION: 3.22.1
 
 jobs:
-  check:
+  build:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        otp: ['25.3.2', '26.2.1']
+        combo:
+        - otp-version: '25.2'
+          rebar3-version: '3.18.0'
+        - otp-version: '26.2'
+          rebar3-version: '3.23.0'
+        - otp-version: '27.2'
+          rebar3-version: '3.24.0'
+        - otp-version: '28.0'
+          rebar3-version: '3.25.0'
     steps:
-      - uses: actions/checkout@v3
-
-      - uses: webfactory/ssh-agent@v0.7.0
-        with:
-          ssh-private-key: ${{ secrets.SSH_PRIVATE_KEY }}
+      - uses: actions/checkout@v4
 
-      - uses: erlef/setup-beam@v1
+      - uses: erlef/setup-beam@v1.18
         with:
-          otp-version: ${{ matrix.otp }}
-          rebar3-version: ${{ env.REBAR3-VERSION }}
+          otp-version: ${{ matrix.combo.otp-version }}
+          rebar3-version: ${{ matrix.combo.rebar3-version }}
 
-      - uses: actions/cache@v3.2.6
+      - uses: actions/cache@v4
         id: rebar3-cache
         with:
           path: |
             ~/.cache/rebar3
             _build
-          key: ${{ runner.os }}-${{ matrix.otp }}-${{ env.REBAR3-VERSION }}-${{ hashFiles('rebar.lock') }}
-
-      - name: Compile
-        run: |
-          rebar3 clean
-          rebar3 compile
+          key: ${{ runner.os }}-${{ runner.arch }}-${{ matrix.combo.otp-version }}-${{ matrix.combo.rebar3-version }}-${{ hashFiles('rebar.lock') }}
 
       - run: rebar3 check
 
+      - run: rebar3 compile
+
       - run: rebar3 test
 
-      - name: Create test summary
-        uses: test-summary/action@v2
+      - uses: test-summary/action@v2
         if: always()
         with:
           paths: '_build/test/logs/**/report.xml'
diff --git a/rebar.config b/rebar.config
index 51021d8..ed4ad5a 100644
--- a/rebar.config
+++ b/rebar.config
@@ -3,7 +3,7 @@
 ]}.
 
 {project_plugins, [
-    {erlfmt, {git, "git@github.com:WhatsApp/erlfmt.git", {branch, "main"}}}
+    erlfmt
 ]}.
 {erlfmt, [write]}.
 
@@ -34,7 +34,7 @@
 {profiles, [
     {test, [
         {deps, [
-            {nct_util, {git, "git@github.com:nomasystems/nct_util.git", {branch, "main"}}}
+            {nct_util, {git, "https://github.com/nomasystems/nct_util.git", {branch, "main"}}}
         ]}
     ]}
 ]}.