diff --git a/python-virtualenv.spec b/python-virtualenv.spec
index e99a513..d5e6523 100644
--- a/python-virtualenv.spec
+++ b/python-virtualenv.spec
@@ -1,5 +1,5 @@
 Name:           python-virtualenv
-Version:        20.15.1
+Version:        20.16.6
 Release:        1%{?dist}
 Summary:        Tool to create isolated Python environments
 
@@ -139,8 +139,17 @@ unset SOURCE_DATE_EPOCH
 # - test_bundle.py (whole file)
 # Uses disabled functionalities around automatic updates:
 # - test_periodic_update.py (whole file)
+# Requires Python 2:
+# - test_py_pyc_missing
 PIP_CERT=/etc/pki/tls/certs/ca-bundle.crt \
-%pytest -vv -k "not test_bundle and not test_acquire and not test_periodic_update and not test_wheel_ and not test_download_ and not test_base_bootstrap_via_pip_invoke and not test_seed_link_via_app_data"
+%pytest -vv -k "not test_bundle and \
+                not test_acquire and \
+                not test_periodic_update and \
+                not test_wheel_ and \
+                not test_download_ and \
+                not test_base_bootstrap_via_pip_invoke and \
+                not test_seed_link_via_app_data and \
+                not test_py_pyc_missing"
 
 rm -r tmp_path
 %endif
@@ -159,6 +168,10 @@ rm -r tmp_path
 
 
 %changelog
+* Thu Oct 27 2022 Lumír Balhar <lbalhar@redhat.com> - 20.16.6-1
+- Update to 20.16.6
+Resolves: rhbz#2137713
+
 * Wed Jun 29 2022 Lumír Balhar <lbalhar@redhat.com> - 20.15.1-1
 - Update to 20.15.1
 Resolves: rhbz#2101975
diff --git a/rpm-wheels.patch b/rpm-wheels.patch
index 58603e9..24c4f6b 100644
--- a/rpm-wheels.patch
+++ b/rpm-wheels.patch
@@ -1,6 +1,6 @@
-From e32327e4e06eef42a631e3f21674b4577b40ce77 Mon Sep 17 00:00:00 2001
+From 5ba67ace2437432ee78d21c68dfbb785ad0e9723 Mon Sep 17 00:00:00 2001
 From: Lumir Balhar <lbalhar@redhat.com>
-Date: Tue, 15 Mar 2022 08:07:24 +0100
+Date: Thu, 27 Oct 2022 11:50:54 +0200
 Subject: [PATCH] RPM wheels
 
 ---
@@ -9,15 +9,15 @@ Subject: [PATCH] RPM wheels
  src/virtualenv/seed/embed/pip_invoke.py       |  1 +
  .../seed/embed/via_app_data/via_app_data.py   |  1 +
  src/virtualenv/seed/wheels/embed/__init__.py  |  3 +++
- src/virtualenv/util/path/_system_wheels.py    | 22 +++++++++++++++++++
- 6 files changed, 45 insertions(+), 3 deletions(-)
+ src/virtualenv/util/path/_system_wheels.py    | 21 +++++++++++++++++++
+ 6 files changed, 44 insertions(+), 3 deletions(-)
  create mode 100644 src/virtualenv/util/path/_system_wheels.py
 
 diff --git a/src/virtualenv/run/__init__.py b/src/virtualenv/run/__init__.py
-index e8e7ab1..617cf67 100644
+index 6d22b71..19d1791 100644
 --- a/src/virtualenv/run/__init__.py
 +++ b/src/virtualenv/run/__init__.py
-@@ -89,8 +89,9 @@ def build_parser_only(args=None):
+@@ -87,8 +87,9 @@ def build_parser_only(args=None):
  
  def handle_extra_commands(options):
      if options.upgrade_embed_wheels:
@@ -30,24 +30,21 @@ index e8e7ab1..617cf67 100644
  
  def load_app_data(args, parser, options):
 diff --git a/src/virtualenv/seed/embed/base_embed.py b/src/virtualenv/seed/embed/base_embed.py
-index c794e83..43c636d 100644
+index f29110b..260b1a9 100644
 --- a/src/virtualenv/seed/embed/base_embed.py
 +++ b/src/virtualenv/seed/embed/base_embed.py
-@@ -6,11 +6,12 @@ from six import add_metaclass
- 
- from virtualenv.util.path import Path
- from virtualenv.util.six import ensure_str, ensure_text
-+from virtualenv.util.path._system_wheels import get_system_wheels_paths
+@@ -3,8 +3,9 @@ from pathlib import Path
  
  from ..seeder import Seeder
  from ..wheels import Version
++from virtualenv.util.path._system_wheels import get_system_wheels_paths
  
 -PERIODIC_UPDATE_ON_BY_DEFAULT = True
 +PERIODIC_UPDATE_ON_BY_DEFAULT = False
  
  
- @add_metaclass(ABCMeta)
-@@ -34,6 +35,15 @@ class BaseEmbed(Seeder):
+ class BaseEmbed(Seeder, metaclass=ABCMeta):
+@@ -27,6 +28,15 @@ class BaseEmbed(Seeder, metaclass=ABCMeta):
          if not self.distribution_to_versions():
              self.enabled = False
  
@@ -63,19 +60,22 @@ index c794e83..43c636d 100644
      @classmethod
      def distributions(cls):
          return {
-@@ -116,3 +126,7 @@ class BaseEmbed(Seeder):
+@@ -105,6 +115,10 @@ class BaseEmbed(Seeder, metaclass=ABCMeta):
+             result += f" {distribution}{ver},"
+         return result[:-1] + ")"
  
-     def __repr__(self):
-         return ensure_str(self.__unicode__())
-+
 +    def insert_system_wheels_paths(self, creator):
 +        system_wheels_paths = get_system_wheels_paths(creator.interpreter.executable)
 +        self.extra_search_dir = list(system_wheels_paths) + self.extra_search_dir
++
+ 
+ __all__ = [
+     "BaseEmbed",
 diff --git a/src/virtualenv/seed/embed/pip_invoke.py b/src/virtualenv/seed/embed/pip_invoke.py
-index c935c02..2d9d80d 100644
+index 2ca9438..339295f 100644
 --- a/src/virtualenv/seed/embed/pip_invoke.py
 +++ b/src/virtualenv/seed/embed/pip_invoke.py
-@@ -17,6 +17,7 @@ class PipInvoke(BaseEmbed):
+@@ -15,6 +15,7 @@ class PipInvoke(BaseEmbed):
      def run(self, creator):
          if not self.enabled:
              return
@@ -84,10 +84,10 @@ index c935c02..2d9d80d 100644
          with self.get_pip_install_cmd(creator.exe, for_py_version) as cmd:
              env = pip_wheel_env_run(self.extra_search_dir, self.app_data, self.env)
 diff --git a/src/virtualenv/seed/embed/via_app_data/via_app_data.py b/src/virtualenv/seed/embed/via_app_data/via_app_data.py
-index 9a98a70..a0ecadf 100644
+index f31ecf6..d7a0f5a 100644
 --- a/src/virtualenv/seed/embed/via_app_data/via_app_data.py
 +++ b/src/virtualenv/seed/embed/via_app_data/via_app_data.py
-@@ -39,6 +39,7 @@ class FromAppData(BaseEmbed):
+@@ -37,6 +37,7 @@ class FromAppData(BaseEmbed):
      def run(self, creator):
          if not self.enabled:
              return
@@ -96,10 +96,10 @@ index 9a98a70..a0ecadf 100644
              pip_version = name_to_whl["pip"].version_tuple if "pip" in name_to_whl else None
              installer_class = self.installer_class(pip_version)
 diff --git a/src/virtualenv/seed/wheels/embed/__init__.py b/src/virtualenv/seed/wheels/embed/__init__.py
-index ba15be9..3b488cf 100644
+index 3bd41ba..cd0c86c 100644
 --- a/src/virtualenv/seed/wheels/embed/__init__.py
 +++ b/src/virtualenv/seed/wheels/embed/__init__.py
-@@ -48,8 +48,11 @@ BUNDLE_SUPPORT = {
+@@ -47,8 +47,11 @@ BUNDLE_SUPPORT = {
  }
  MAX = "3.11"
  
@@ -113,14 +113,13 @@ index ba15be9..3b488cf 100644
  
 diff --git a/src/virtualenv/util/path/_system_wheels.py b/src/virtualenv/util/path/_system_wheels.py
 new file mode 100644
-index 0000000..a968dee
+index 0000000..19cf2ca
 --- /dev/null
 +++ b/src/virtualenv/util/path/_system_wheels.py
-@@ -0,0 +1,22 @@
+@@ -0,0 +1,21 @@
++from pathlib import Path
 +from subprocess import check_output, CalledProcessError
 +
-+from virtualenv.util.path import Path
-+
 +
 +def get_system_wheels_paths(executable):
 +    # ensurepip wheels
@@ -140,5 +139,5 @@ index 0000000..a968dee
 +    if wheels_dir.exists():
 +        yield wheels_dir
 -- 
-2.35.1
+2.37.3
 
diff --git a/sources b/sources
index d56afab..b10d1c1 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (virtualenv-20.15.1.tar.gz) = 244e3b091c8b049edbb07d808633fd44b3327200e1d38394814794773d05723ef535721ee163b382d23bc16572d55657b5c2544efd83494753746cc85116696a
+SHA512 (virtualenv-20.16.6.tar.gz) = 24ca5038cc4e9cd72cf99a8bd4b96bda10cdc8deae2e6e7a0bef5000fd8fbeda87c4fda21aeb3b109a3763e47e0a7c7a5f383914a1bb1edcd8ed6791117d91cb