diff --git a/setup.py b/setup.py
index ba1d7f4..8fabf94 100644
--- a/setup.py
+++ b/setup.py
@@ -14,13 +14,13 @@
     keywords=["arangodb", "pyg", "pytorch", "pytorch geometric", "adapter"],
     packages=["adbpyg_adapter"],
     include_package_data=True,
-    python_requires=">=3.7",
+    python_requires=">=3.8",
     license="Apache Software License",
     install_requires=[
         "requests>=2.27.1",
         "rich>=12.5.1",
         "pandas>=1.3.5",
-        "python-arango==7.6.0",
+        "python-arango~=7.6",
         "torch>=1.12.0",
         "torch-sparse>=0.6.14",
         "torch-scatter>=2.0.9",
@@ -46,7 +46,6 @@
         "License :: OSI Approved :: Apache Software License",
         "Operating System :: OS Independent",
         "Programming Language :: Python :: 3",
-        "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",