diff --git a/attic/_version.py b/attic/_version.py
index e75446de4..296f6d28a 100644
--- a/attic/_version.py
+++ b/attic/_version.py
@@ -15,7 +15,6 @@ git_full = "$Format:%H$"
 
 
 import subprocess
-import sys
 
 
 def run_command(args, cwd=None, verbose=False):
diff --git a/attic/helpers.py b/attic/helpers.py
index abdc1fc7d..2869c4b0e 100644
--- a/attic/helpers.py
+++ b/attic/helpers.py
@@ -5,7 +5,6 @@ import msgpack
 import os
 import pwd
 import re
-import stat
 import sys
 import time
 from datetime import datetime, timezone, timedelta
diff --git a/attic/repository.py b/attic/repository.py
index 670da9b65..01afe47e4 100644
--- a/attic/repository.py
+++ b/attic/repository.py
@@ -3,7 +3,6 @@ from binascii import hexlify
 from itertools import islice
 import errno
 import os
-import shutil
 import struct
 import sys
 from zlib import crc32