diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 9be75f045b..de5d70dac4 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -90,16 +90,16 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: ['ubuntu-20.04']
-        python-version: [3.8, 3.9, "3.10"]
+        os: ['ubuntu-22.04']
+        python-version: ['3.8', '3.9', '3.10', '3.11']
         check: ['test']
         pip-flags: ['']
         depends: ['REQUIREMENTS']
         deb-depends: [false]
         nipype-extras: ['doc,tests,profiler']
         include:
-          - os: ubuntu-20.04
-            python-version: 3.8
+          - os: ubuntu-22.04
+            python-version: '3.8'
             check: test
             pip-flags: ''
             depends: REQUIREMENTS
diff --git a/nipype/info.py b/nipype/info.py
index 192ba4368f..22290d1bc0 100644
--- a/nipype/info.py
+++ b/nipype/info.py
@@ -57,6 +57,7 @@ def get_nipype_gitversion():
     "Programming Language :: Python :: 3.8",
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
     "Topic :: Scientific/Engineering",
 ]
 PYTHON_REQUIRES = ">= 3.8"
diff --git a/nipype/utils/filemanip.py b/nipype/utils/filemanip.py
index 2541e0a483..e0ec687a6a 100644
--- a/nipype/utils/filemanip.py
+++ b/nipype/utils/filemanip.py
@@ -28,30 +28,8 @@
 related_filetype_sets = [(".hdr", ".img", ".mat"), (".nii", ".mat"), (".BRIK", ".HEAD")]
 
 
-def _resolve_with_filenotfound(path, **kwargs):
-    """Raise FileNotFoundError instead of OSError"""
-    try:
-        return path.resolve(**kwargs)
-    except OSError as e:
-        if isinstance(e, FileNotFoundError):
-            raise
-        raise FileNotFoundError(str(path))
-
-
-def path_resolve(path, strict=False):
-    try:
-        return _resolve_with_filenotfound(path, strict=strict)
-    except TypeError:  # PY35
-        pass
-
-    path = path.absolute()
-    if strict or path.exists():
-        return _resolve_with_filenotfound(path)
-
-    # This is a hacky shortcut, using path.absolute() unmodified
-    # In cases where the existing part of the path contains a
-    # symlink, different results will be produced
-    return path
+# Previously a patch, not worth deprecating
+path_resolve = Path.resolve
 
 
 def split_filename(fname):