diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index be1c40e7..6c709b32 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,14 +14,14 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ['3.6', '3.7', '3.8', '3.9', '3.10']
+        python-version: ['3.6', '3.7', '3.8', '3.9', '3.10', '3.11-dev']
 
     steps:
     - uses: actions/checkout@v1
       with:
         fetch-depth: 1
 
-    - uses: actions/setup-python@v2
+    - uses: actions/setup-python@v4
       with:
         python-version: ${{ matrix.python-version }}
 
diff --git a/artifactory.py b/artifactory.py
index bfec2dd5..f12e6b33 100755
--- a/artifactory.py
+++ b/artifactory.py
@@ -640,7 +640,8 @@ def __iter__(self):
         return self.iterator
 
 
-class _ArtifactoryAccessor(pathlib._Accessor):
+class _ArtifactoryAccessor:
+
     """
     Implements operations with Artifactory REST API
     """
@@ -998,7 +999,7 @@ def unlink(self, pathobj):
         """
 
         if not pathobj.exists():
-            raise OSError(2, f"No such file or directory: {pathobj}")
+            raise FileNotFoundError(2, f"No such file or directory: {pathobj}")
 
         url = "/".join(
             [
@@ -1897,6 +1898,16 @@ def lchmod(self, mode):
         """
         raise NotImplementedError()
 
+    def unlink(self, missing_ok=False):
+        """
+        Removes a file or folder
+        """
+        try:
+            self._accessor.unlink(self)
+        except FileNotFoundError:
+            if not missing_ok:
+                raise
+
     def symlink_to(self, target, target_is_directory=False):
         """
         Throw NotImplementedError
diff --git a/setup.py b/setup.py
index 37d18f4a..b748e24e 100755
--- a/setup.py
+++ b/setup.py
@@ -46,6 +46,7 @@
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
+        "Programming Language :: Python :: 3.11",
         "Topic :: Software Development :: Libraries",
         "Topic :: System :: Filesystems",
     ],
diff --git a/tests/unit/test_artifactory_path.py b/tests/unit/test_artifactory_path.py
index 6454f258..e8d5c69a 100644
--- a/tests/unit/test_artifactory_path.py
+++ b/tests/unit/test_artifactory_path.py
@@ -801,7 +801,7 @@ def test_unlink_raises_not_found(self):
             status=404,
             body="Unable to find item",
         )
-        with self.assertRaises(OSError) as context:
+        with self.assertRaises(FileNotFoundError) as context:
             path.unlink()
 
         self.assertTrue("No such file or directory" in context.exception.strerror)
diff --git a/tox.ini b/tox.ini
index bb776255..224e13f4 100644
--- a/tox.ini
+++ b/tox.ini
@@ -5,6 +5,7 @@ envlist =
     py38
     py39
     py310
+    py311
     pre-commit
 
 [testenv]