diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ea1d2c0..ed704be 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -17,11 +17,11 @@ jobs:
           cache: pip
 
       - name: Install dependencies
-        run: pip install -r requirements.txt
+        run: pip install 'setuptools>=78.1.1' -r requirements.txt
 
       - name: Check formatting
         run: |
-          pip install yapf
+          pip install yapf==0.43.0
           yapf -d -r -e '.cci_pycache/**' .
 
       - name: Run tests
diff --git a/README.md b/README.md
index fdd5b6d..8df314f 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,7 @@ pip install --upgrade surge-api
 
 ### Requirements
 
-* Python 3.6+
+* Python 3.10+
 
 ## Usage
 
diff --git a/requirements.txt b/requirements.txt
index 2bfac49..7593840 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,11 +1,11 @@
-certifi==2025.10.5
-charset-normalizer==3.4.3
-idna==3.10
-iniconfig==2.1.0
-packaging==25.0
+certifi==2026.2.25
+charset-normalizer==3.4.7
+idna==3.11
+iniconfig==2.3.0
+packaging==26.1
 pluggy==1.6.0
-pytest==8.4.2
+pytest==9.0.3
 python-dateutil==2.9.0.post0
-requests==2.32.5
+requests==2.33.1
 six==1.17.0
 urllib3==2.6.3
diff --git a/setup.py b/setup.py
index eef3e50..839faec 100644
--- a/setup.py
+++ b/setup.py
@@ -18,7 +18,7 @@
     license="MIT",
     long_description=long_description,
     long_description_content_type="text/markdown",
-    python_requires=">=3.9",
+    python_requires=">=3.10",
     packages=find_packages(exclude=["tests", "tests.*"]),
     install_requires=requirements,
     tests_require=["pytest >= 6.0.0"],