diff --git a/requirements.txt b/requirements.txt
index d4f3b24..7044868 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,12 +1,13 @@
 Click==7.0
+freezegun==0.3.13
 lxml==4.6.3
-xattr==0.9.6
-xxhash==2.0.0
+packaging==20.9
+pathspec==0.8.0
+pyfakefs==3.7.1
 pytest==5.3.4
 pytest_mock==3.6.1
-pyfakefs==3.7.1
-freezegun==0.3.13
-pathspec==0.8.0
-requests==2.25.1
 requests-mock==1.9.2
-testfixtures==6.17.0
\ No newline at end of file
+requests==2.25.1
+testfixtures==6.17.0
+xattr==0.9.6
+xxhash==2.0.0
diff --git a/setup.py b/setup.py
index 11efaae..5626431 100644
--- a/setup.py
+++ b/setup.py
@@ -12,6 +12,7 @@
     install_requires=[
         "Click>=7.0",
         "lxml>=4.6.2",
+        "packaging>=20.9",
         "pathspec>=0.8.0",
         "requests>=2.25.1",
         "xattr>=0.9.6",