diff --git a/.github/workflows/elixir.yml b/.github/workflows/elixir.yml
index 1d76b64..5929281 100644
--- a/.github/workflows/elixir.yml
+++ b/.github/workflows/elixir.yml
@@ -6,40 +6,39 @@ on:
 jobs:
   build:
     name: Build and test
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-22.04
     env:
       MIX_ENV: test
       ELIXIR_ENV: test
     strategy:
       matrix:
-        otp: ['22.3.4', '23.2.7', '24.1', '24.3.4']
-        elixir: ['1.11.4', '1.12.3', '1.15.5']
+        otp: ["22.3.4", "23.2.7", "24.1", "26.1.2"]
+        elixir: ["1.11.4", "1.12.3", "1.15.7"]
         # exclude:
-          # Example, but this doesn't need excluded
-          # - otp: '22.3.4'
-          #   elixir: '1.12.3'
-
+        # Example, but this doesn't need excluded
+        # - otp: '22.3.4'
+        #   elixir: '1.12.3'
 
     steps:
-    - uses: actions/checkout@v2
-    - name: Set up Elixir
-      uses: erlef/setup-elixir@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-
-
-    - name: Install dependencies
-      run: mix deps.get
-
-    - name: Run tests
-      run: mix test
-
-    - name: Formatter
-      run: mix format --check-formatted
+      - uses: actions/checkout@v2
+      - name: Set up Elixir
+        uses: erlef/setup-elixir@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-
+
+      - name: Install dependencies
+        run: mix deps.get
+
+      - name: Run tests
+        run: mix test
+
+      - name: Formatter
+        run: mix format --check-formatted
diff --git a/mix.exs b/mix.exs
index 9f12eab..e7a9ec2 100644
--- a/mix.exs
+++ b/mix.exs
@@ -7,7 +7,7 @@ defmodule PushEx.MixProject do
     [
       app: :push_ex,
       version: @version,
-      elixir: "~> 1.15.5",
+      elixir: "~> 1.15.7",
       elixirc_paths: elixirc_paths(Mix.env()),
       compilers: Mix.compilers(),
       elixirc_options: [warnings_as_errors: true],