diff --git a/LICENSE-3RD-PARTY.txt b/LICENSE-3RD-PARTY.txt
index 87c0514e..1db522f7 100644
--- a/LICENSE-3RD-PARTY.txt
+++ b/LICENSE-3RD-PARTY.txt
@@ -840,7 +840,7 @@ This license applies to above binaries in the directory cv2/.
  * The implementation was written so as to conform with Netscapes SSL.
  *
  * This library is free for commercial and non-commercial use as long as
- * the following conditions are aheared to.  The following conditions
+ * the following conditions are adhered to.  The following conditions
  * apply to all code found in this distribution, be it the RC4, RSA,
  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
  * included with this distribution is covered by the same copyright terms
@@ -865,7 +865,7 @@ This license applies to above binaries in the directory cv2/.
  *    must display the following acknowledgement:
  *    "This product includes cryptographic software written by
  *     Eric Young (eay@cryptsoft.com)"
- *    The word 'cryptographic' can be left out if the rouines from the library
+ *    The word 'cryptographic' can be left out if the routines from the library
  *    being used are not cryptographic related :-).
  * 4. If you include any Windows specific code (or a derivative thereof) from
  *    the apps directory (application code) you must include an acknowledgement:
@@ -883,7 +883,7 @@ This license applies to above binaries in the directory cv2/.
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- * The licence and distribution terms for any publically available version or
+ * The licence and distribution terms for any publicly available version or
  * derivative of this code cannot be changed.  i.e. this code cannot simply be
  * copied and put under another distribution licence
  * [including the GNU Public Licence.]
diff --git a/MANIFEST.in b/MANIFEST.in
index 45cb6c40..b429eae0 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -9,3 +9,4 @@ recursive-include docker *
 recursive-include opencv *
 recursive-include opencv_contrib *
 recursive-include patches *
+recursive-include scripts *.py
diff --git a/README.md b/README.md
index 32eb8ecc..522cc005 100644
--- a/README.md
+++ b/README.md
@@ -79,7 +79,7 @@ A: It's easier for users to understand ``opencv-python`` than ``cv2`` and it mak
 
 ## Documentation for opencv-python
 
-[![Windows Buld Status](https://github.com/opencv/opencv-python/actions/workflows/build_wheels_windows.yml/badge.svg)](https://github.com/opencv/opencv-python/actions/workflows/build_wheels_windows.yml)
+[![Windows Build Status](https://github.com/opencv/opencv-python/actions/workflows/build_wheels_windows.yml/badge.svg)](https://github.com/opencv/opencv-python/actions/workflows/build_wheels_windows.yml)
 [![(Linux Build status)](https://github.com/opencv/opencv-python/actions/workflows/build_wheels_linux.yml/badge.svg)](https://github.com/opencv/opencv-python/actions/workflows/build_wheels_linux.yml)
 [![(Mac OS Build status)](https://github.com/opencv/opencv-python/actions/workflows/build_wheels_macos.yml/badge.svg)](https://github.com/opencv/opencv-python/actions/workflows/build_wheels_macos.yml)
 
@@ -220,6 +220,7 @@ Python 3.x compatible pre-built wheels are provided for the officially supported
 - 3.7
 - 3.8
 - 3.9
+- 3.10
 
 ### Backward compatibility
 
diff --git a/opencv b/opencv
index 62252d15..b1cf5501 160000
--- a/opencv
+++ b/opencv
@@ -1 +1 @@
-Subproject commit 62252d157ea53d9c51df9d7043bba49e053aa3c0
+Subproject commit b1cf5501233405de3ea5926d1d688e421b337458
diff --git a/patch_auditwheel_whitelist.py b/patch_auditwheel_whitelist.py
index d0cbf5b2..b32da17a 100644
--- a/patch_auditwheel_whitelist.py
+++ b/patch_auditwheel_whitelist.py
@@ -5,12 +5,11 @@
 
 policies = None
 
-with open(join(dirname(abspath(policy.__file__)), "policy.json")) as f:
+with open(join(dirname(abspath(policy.__file__)), "manylinux-policy.json")) as f:
     policies = json.load(f)
 
 for p in policies:
-    if p["name"] == "manylinux2014":
-        p["lib_whitelist"].append("libxcb.so.1")
+    p["lib_whitelist"].append("libxcb.so.1")
 
-with open(join(dirname(abspath(policy.__file__)), "policy.json"), "w") as f:
+with open(join(dirname(abspath(policy.__file__)), "manylinux-policy.json"), "w") as f:
     f.write(json.dumps(policies))
diff --git a/setup.py b/setup.py
index b0490ca2..9dcc030e 100644
--- a/setup.py
+++ b/setup.py
@@ -365,8 +365,18 @@ def _classify_installed_files_override(
 
         print("Copying files from CMake output")
 
+        # lines for a proper work using pylint and an autocomplete in IDE
+        with open(os.path.join(cmake_install_dir, "python", "cv2", "__init__.py"), 'r') as opencv_init:
+            opencv_init_lines = opencv_init.readlines()
+            extra_imports = ('\nfrom .cv2 import *\nfrom . import data\n')
+            free_line_after_imports = 5
+            opencv_init_lines.insert(free_line_after_imports, extra_imports)
+
+        with open(os.path.join(cmake_install_dir, "python", "cv2", "__init__.py"), 'w') as opencv_final_init:
+            opencv_final_init.writelines(opencv_init_lines)
+
         # add lines from the old __init__.py file to the config file
-        with open('scripts/__init__.py', 'r') as custom_init:
+        with open(os.path.join(os.path.dirname(os.path.abspath(__file__)), 'scripts', '__init__.py'), 'r') as custom_init:
             custom_init_data = custom_init.read()
         with open('%spython/cv2/config-%s.%s.py'
         % (cmake_install_dir, sys.version_info[0], sys.version_info[1]), 'w') as opencv_init_config:
diff --git a/travis_config.sh b/travis_config.sh
index 937e5a2d..6d6cc06b 100644
--- a/travis_config.sh
+++ b/travis_config.sh
@@ -12,16 +12,16 @@ function build_wheel {
 
 function bdist_wheel_cmd {
     # copied from multibuild's common_utils.sh
-    # add osx deployment target so it doesnt default to 10.6
+    # add osx deployment target so it doesn't default to 10.6
     local abs_wheelhouse=$1
     CI_BUILD=1 pip wheel --verbose --wheel-dir="$PWD/dist" . $BDIST_PARAMS
     cp dist/*.whl $abs_wheelhouse
     if [ -z "$IS_OSX" ]; then
-      TOOLS_PATH=/opt/_internal/tools
-      /opt/python/cp37-cp37m/bin/python -m venv $TOOLS_PATH
+      # this path can be changed in the latest manylinux image
+      TOOLS_PATH=/opt/_internal/pipx/venvs/auditwheel
+      /opt/python/cp39-cp39/bin/python -m venv $TOOLS_PATH
       source $TOOLS_PATH/bin/activate
-      python$PYTHON_VERSION -m pip install auditwheel==3.2.0
-      python$PYTHON_VERSION patch_auditwheel_whitelist.py
+      python patch_auditwheel_whitelist.py
       # to avoid issues with numpy wheels
       rm /io/wheelhouse/numpy*
       deactivate
diff --git a/travis_osx_brew_cache.sh b/travis_osx_brew_cache.sh
index 401265f2..1a2a1c6c 100644
--- a/travis_osx_brew_cache.sh
+++ b/travis_osx_brew_cache.sh
@@ -249,7 +249,7 @@ function _brew_install_and_cache_within_time_limit {
     for dep in $DEPS; do
         #TIME_LIMIT only has to be met if we'll be actually building the main project this iteration, i.e. after the "root" module installation
         #While we don't know that yet, we can make better use of Travis-given time with a laxer limit
-        #We still can't overrun TIME_HARD_LIMIT as that would't leave time to save the cache
+        #We still can't overrun TIME_HARD_LIMIT as that wouldn't leave time to save the cache
         _brew_install_and_cache_within_time_limit "$dep" $(((TIME_LIMIT+TIME_HARD_LIMIT)/2)) "$TIME_HARD_LIMIT" "$TIME_START" || return $?
     done