diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f006176..dd15156 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -2,24 +2,30 @@ name: CI
 
 on:
   push:
-    branches: [main, develop]
+    branches: [main]
   pull_request:
 
-env:
-  OTP-VERSION: 25.2.3
-  REBAR3-VERSION: 3.20.0
-
 jobs:
-  check:
+  build:
     runs-on: ubuntu-latest
-
+    strategy:
+      matrix:
+        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@v4
 
-      - uses: erlef/setup-beam@v1
+      - uses: erlef/setup-beam@v1.18
         with:
-          otp-version: ${{ env.OTP-VERSION }}
-          rebar3-version: ${{ env.REBAR3-VERSION }}
+          otp-version: ${{ matrix.combo.otp-version }}
+          rebar3-version: ${{ matrix.combo.rebar3-version }}
 
       - uses: actions/cache@v4
         id: rebar3-cache
@@ -27,18 +33,15 @@ jobs:
           path: |
             ~/.cache/rebar3
             _build
-          key: ${{ runner.os }}-${{ env.OTP-VERSION }}-${{ env.REBAR3-VERSION }}-${{ 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
 
-      - uses: test-summary/action@v2.2
+      - uses: test-summary/action@v2
         if: always()
         with:
           paths: '_build/test/logs/**/report.xml'
diff --git a/test/ndto_SUITE.erl b/test/ndto_SUITE.erl
index 481b0e8..5074f07 100644
--- a/test/ndto_SUITE.erl
+++ b/test/ndto_SUITE.erl
@@ -445,8 +445,11 @@ base64(_Conf) ->
 petstore(_Conf) ->
     SpecPath = erlang:list_to_binary(
         filename:join(
-            code:lib_dir(ndto, priv),
-            "oas/3.0/specs/oas_3_0.json"
+            [
+                code:lib_dir(ndto),
+                "priv",
+                "oas/3.0/specs/oas_3_0.json"
+            ]
         )
     ),
     {ok, [{PetstoreDTO, _Schema} | _Rest] = Schemas} = ndto_parser:parse(
@@ -464,8 +467,11 @@ petstore(_Conf) ->
     {ok, PetstoreBin} = file:read_file(
         erlang:list_to_binary(
             filename:join(
-                code:lib_dir(ndto, priv),
-                "oas/3.0/examples/petstore.json"
+                [
+                    code:lib_dir(ndto),
+                    "priv",
+                    "oas/3.0/examples/petstore.json"
+                ]
             )
         )
     ),
diff --git a/test/ndto_parser_json_schema_SUITE.erl b/test/ndto_parser_json_schema_SUITE.erl
index 727b429..18ca9ba 100644
--- a/test/ndto_parser_json_schema_SUITE.erl
+++ b/test/ndto_parser_json_schema_SUITE.erl
@@ -61,8 +61,11 @@ end_per_testcase(Case, Conf) ->
 draft_04(_Conf) ->
     SpecPath = erlang:list_to_binary(
         filename:join(
-            code:lib_dir(ndto, priv),
-            "oas/3.0/specs/oas_3_0.json"
+            [
+                code:lib_dir(ndto),
+                "priv",
+                "oas/3.0/specs/oas_3_0.json"
+            ]
         )
     ),
     {ok, Schemas} = ndto_parser:parse(