diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
new file mode 100644
index 0000000..1c09925
--- /dev/null
+++ b/.github/workflows/ci.yaml
@@ -0,0 +1,39 @@
+name: CI
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  build:
+    name: Build and test
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        include:
+          - elixir: "1.19"
+            otp: "28"
+          - elixir: "1.18.2"
+            otp: "27.2"
+          - elixir: "1.18"
+            otp: "27"
+
+    steps:
+      - uses: actions/checkout@v6
+      - uses: erlef/setup-beam@v1.23
+        with:
+          otp-version: ${{matrix.otp}}
+          elixir-version: ${{matrix.elixir}}
+
+      - name: Restore dependencies cache
+        uses: actions/cache@v5
+        with:
+          path: deps
+          key: ${{ runner.os }}-mix-${{ hashFiles('**/mix.lock') }}
+          restore-keys: ${{ runner.os }}-mix-
+
+      - run: mix deps.get
+      - run: mix test
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
deleted file mode 100644
index 092aa74..0000000
--- a/.github/workflows/ci.yml
+++ /dev/null
@@ -1,40 +0,0 @@
-name: CI
-
-on:
-  push:
-    branches: [ master ]
-  pull_request:
-    branches: [ master ]
-
-jobs:
-  build:
-    name: Build and test
-    runs-on: ubuntu-latest
-
-    strategy:
-      matrix:
-        include:
-          - elixir: '1.10'
-            otp: '22.0'
-          - elixir: '1.11'
-            otp: '23.0'
-          - elixir: '1.12'
-            otp: '23.0'
-
-    steps:
-    - uses: actions/checkout@v2
-    - name: Set up Elixir
-      uses: erlef/setup-beam@v1
-      with:
-          otp-version: ${{matrix.otp}}
-          elixir-version: ${{matrix.elixir}}
-
-    - name: Restore dependencies cache
-      uses: actions/cache@v2
-      with:
-        path: deps
-        key: ${{ runner.os }}-mix-${{ hashFiles('**/mix.lock') }}
-        restore-keys: ${{ runner.os }}-mix-
-
-    - run: mix deps.get
-    - run: mix test
diff --git a/README.md b/README.md
index 0f7d16a..f8a3629 100644
--- a/README.md
+++ b/README.md
@@ -219,12 +219,12 @@ base |> Delta.compose(change) |> Delta.compose(inverted) == base
 
 <br>
 
-[badge-github]: https://github.com/slab/delta-elixir/actions/workflows/ci.yml/badge.svg
+[badge-github]: https://github.com/slab/delta-elixir/actions/workflows/ci.yaml/badge.svg
 [badge-version]: https://img.shields.io/hexpm/v/delta.svg
 [badge-license]: https://img.shields.io/hexpm/l/delta.svg
 [badge-downloads]: https://img.shields.io/hexpm/dt/delta.svg
 [hexpm]: https://hex.pm/packages/delta
-[github-build]: https://github.com/slab/delta-elixir/actions/workflows/ci.yml
+[github-build]: https://github.com/slab/delta-elixir/actions/workflows/ci.yaml
 [github-license]: https://github.com/slab/delta-elixir/blob/master/LICENSE
 [github-fork]: https://github.com/slab/delta-elixir/fork
 [docs]: https://hexdocs.pm/delta