diff --git a/pyproject.toml b/pyproject.toml
index 010649e..e03cfbc 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -6,7 +6,7 @@ name = "gpt-engineer"
 version = "0.0.7"
 description = "Specify what you want it to build, the AI asks for clarification, and then builds it."
 readme = "README.md"
-requires-python = ">=3"
+requires-python = ">=3.8"
 dependencies = [
   'black == 23.3.0',
   'click >= 8.0.0',
@@ -21,6 +21,16 @@ dependencies = [
   'dataclasses-json == 0.5.7',
 ]
 
+classifiers = [
+  "Development Status :: 4 - Beta",
+  "Programming Language :: Python :: 3.8",
+  "Programming Language :: Python :: 3.9",
+  "Programming Language :: Python :: 3.10",
+  "Programming Language :: Python :: 3.11",
+  "License :: OSI Approved :: MIT License",
+  "Topic :: Scientific/Engineering :: Artificial Intelligence",
+]
+
 [project.scripts]
 gpt-engineer = 'gpt_engineer.main:app'
 
diff --git a/scripts/benchmark.py b/scripts/benchmark.py
index ef3434f..7c6f3c0 100644
--- a/scripts/benchmark.py
+++ b/scripts/benchmark.py
@@ -1,9 +1,9 @@
 # list all folders in benchmark folder
 # for each folder, run the benchmark
 
-import contextlib
 import os
 import subprocess
+import sys
 
 from itertools import islice
 from pathlib import Path
@@ -60,7 +60,7 @@ def main(
             print(f.read())
         print()
 
-        with contextlib.suppress(KeyboardInterrupt):
+        try:
             subprocess.run(
                 [
                     "python",
@@ -71,6 +71,8 @@ def main(
                     "evaluate",
                 ],
             )
+        except KeyboardInterrupt:
+            sys.exit(1)
 
 
 if __name__ == "__main__":