diff --git a/.github/workflows/ci-cd.yml b/.github/workflows/ci-cd.yml
index 76b4b5d..ccffe3b 100644
--- a/.github/workflows/ci-cd.yml
+++ b/.github/workflows/ci-cd.yml
@@ -11,8 +11,8 @@ jobs:
       fail-fast: false
       matrix:
         python-version: [
-          "3.8", "3.9", "3.10", "3.11", "3.12", "3.13", "3.14",
-          "pypy-2.7", "pypy-3.11"
+          "3.8", "3.9", "3.10", "3.11", "3.12", "3.13", "3.14", 3.15,
+          "pypy-2.7", "pypy-3.12"
         ]
         os: [ubuntu-latest, macOS-latest, windows-latest]
 
@@ -36,7 +36,7 @@ jobs:
       fail-fast: false
       matrix:
         python-version: [
-          "3.12"
+          "3.14"
         ]
         os: [ubuntu-latest, macOS-latest, windows-latest]
     steps:
@@ -50,7 +50,7 @@ jobs:
         pip install -r test-requirements.txt -r requirements.txt
     - name: Run tests
       run: |
-        mypy --check tinify
+        mypy tinify
 
   Integration_tests:
     if: github.event_name == 'push'
@@ -61,7 +61,7 @@ jobs:
       fail-fast: false
       matrix:
         python-version: [
-          "3.13",
+          "3.15",
         ]
         os: [ubuntu-latest, macOS-latest, windows-latest]
     steps:
@@ -95,7 +95,7 @@ jobs:
     - name: Set up Python
       uses: actions/setup-python@v4
       with:
-        python-version: "3.13"
+        python-version: "3.15"
     - name: Install dependencies
       run: |
         pip install -r requirements.txt