diff --git a/.github/workflows/publish-to-pypi.yml b/.github/workflows/publish-to-pypi.yml
index b2afce6..6229262 100644
--- a/.github/workflows/publish-to-pypi.yml
+++ b/.github/workflows/publish-to-pypi.yml
@@ -9,7 +9,7 @@ on:
 jobs:
   release:
     name: Create Release
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-22.04
     steps:
       - name: Checkout code
         uses: actions/checkout@master
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index dbb6fad..894350e 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -4,11 +4,11 @@ on: [push, pull_request]
 
 jobs:
   test:
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-22.04
     strategy:      
       max-parallel: 4
       matrix:
-        python-version: [3.5, 3.6, 3.7, 3.8]
+        python-version: [3.9, 3.10.16, 3.11, 3.12, 3.13]
     steps:
       - uses: actions/checkout@v2
 
diff --git a/setup.py b/setup.py
index 1b8d8c9..d1139e2 100644
--- a/setup.py
+++ b/setup.py
@@ -17,11 +17,11 @@
 ]
 
 dev_requirements = [
-    "bandit==1.6.0",
-    "codecov==2.0.15",
-    "mypy==0.910",
-    "pytest==4.6.2",
-    "pytest-cov==2.7.1",
+    "bandit>=1.6.0",
+    "codecov>=2.0.15",
+    "mypy>=0.910",
+    "pytest>=4.6.2",
+    "pytest-cov>=2.7.1",
     "pytest-mypy>=0.8.1",
     "types-requests>=2.25.6"
 ]
@@ -29,7 +29,7 @@
 setup(
     name='sgs',
     packages=['sgs'],
-    python_requires=">=3.5",
+    python_requires=">=3.6",
     install_requires=requirements,
     extras_require={
         'dev': dev_requirements
@@ -47,9 +47,12 @@
         'Development Status :: 4 - Beta',
         'Intended Audience :: Developers',
         'Intended Audience :: Science/Research',
-        'License :: OSI Approved :: MIT License',
-        'Programming Language :: Python :: 3.5',
-        'Programming Language :: Python :: 3.6',
+        'License :: OSI Approved :: MIT License',        
+        'Programming Language :: Python :: 3.9',
+        'Programming Language :: Python :: 3.10',
+        'Programming Language :: Python :: 3.11',
+        'Programming Language :: Python :: 3.12',
+        'Programming Language :: Python :: 3.13',
         'Topic :: Scientific/Engineering :: Information Analysis',
     ],
 )
diff --git a/sgs/__version__.py b/sgs/__version__.py
index 58039f5..528787c 100644
--- a/sgs/__version__.py
+++ b/sgs/__version__.py
@@ -1 +1 @@
-__version__ = "2.1.1"
+__version__ = "3.0.0"