diff --git a/.github/workflows/pythonpackage.yml b/.github/workflows/pythonpackage.yml
index 094ddeb..09be791 100644
--- a/.github/workflows/pythonpackage.yml
+++ b/.github/workflows/pythonpackage.yml
@@ -9,7 +9,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
-        python-version: ["3.7", "3.9", "3.10", "3.11"]
+        python-version: ["3.9", "3.10", "3.11"]
 
     steps:
     - uses: actions/checkout@v4
diff --git a/.github/workflows/requirements.txt b/.github/workflows/requirements.txt
index d6547cf..00b0eb4 100644
--- a/.github/workflows/requirements.txt
+++ b/.github/workflows/requirements.txt
@@ -1,4 +1,4 @@
 numpy>=1.10
 scipy>=1.7
 matplotlib>=2.2
-pandas>=1.4
+pandas>=2.0
diff --git a/environment.yml b/environment.yml
index a86e194..282d19f 100644
--- a/environment.yml
+++ b/environment.yml
@@ -2,7 +2,7 @@ name: enlopy
 dependencies:
   - python=3.9
   - numpy>=1.10
-  - scipy>=1.7
+  - scipy>=1.10
   - matplotlib>=2.0
   - pandas>=2.0
   - pytest
diff --git a/setup.py b/setup.py
index 68c0eb9..6a866f9 100644
--- a/setup.py
+++ b/setup.py
@@ -27,9 +27,9 @@ def find_version(*file_paths):
     raise RuntimeError("Unable to find version string.")
 
 requirements = ['numpy>=1.10',
-                'scipy>=1.7',
+                'scipy>=1.10',
                 'matplotlib>=2.2',
-                'pandas>=1.4']
+                'pandas>=2.0']
 
 setup(
     name="enlopy",
@@ -65,11 +65,6 @@ def find_version(*file_paths):
 
         # Specify the Python versions you support here. In particular, ensure
         # that you indicate whether you support Python 2, Python 3 or both.
-#        'Programming Language :: Python :: 2.7',
-#        'Programming Language :: Python :: 3.5',
-        'Programming Language :: Python :: 3.6',
-        'Programming Language :: Python :: 3.7',
-        'Programming Language :: Python :: 3.8',
         'Programming Language :: Python :: 3.9',
         'Programming Language :: Python :: 3.10',
         'Programming Language :: Python :: 3.11',