diff --git a/.azure-pipelines/azure-pipelines-win.yml b/.azure-pipelines/azure-pipelines-win.yml
index d66c7d1..82c5318 100755
--- a/.azure-pipelines/azure-pipelines-win.yml
+++ b/.azure-pipelines/azure-pipelines-win.yml
@@ -17,6 +17,7 @@ jobs:
     UPLOAD_TEMP: D:\\tmp
 
   steps:
+
     - task: PythonScript@0
       displayName: 'Download Miniforge'
       inputs:
@@ -35,55 +36,14 @@ jobs:
       displayName: Add conda to PATH
 
     - script: |
-        call activate base
-        mamba.exe install "python=3.10" conda-build conda pip boa conda-forge-ci-setup=3 -c conda-forge --strict-channel-priority --yes
-      displayName: Install conda-build
-
-    - script: set PYTHONUNBUFFERED=1
-      displayName: Set PYTHONUNBUFFERED
-
-    # Configure the VM
-    - script: |
-        call activate base
-        setup_conda_rc .\ ".\recipe" .\.ci_support\%CONFIG%.yaml
-      displayName: conda-forge CI setup
-
-    # Configure the VM.
-    - script: |
-        set "CI=azure"
-        call activate base
-        run_conda_forge_build_setup
-      displayName: conda-forge build setup
-
-    - script: |
-        call activate base
-        if EXIST LICENSE.txt (
-          copy LICENSE.txt "recipe\\recipe-scripts-license.txt"
-        )
-        if NOT [%HOST_PLATFORM%] == [%BUILD_PLATFORM%] (
-          set "EXTRA_CB_OPTIONS=%EXTRA_CB_OPTIONS% --no-test"
-        )
-        conda.exe mambabuild "recipe" -m .ci_support\%CONFIG%.yaml --suppress-variables %EXTRA_CB_OPTIONS%
-      displayName: Build recipe
+        call ".scripts\run_win_build.bat"
+      displayName: Run Windows build
       env:
         PYTHONUNBUFFERED: 1
-    - script: |
-        set "FEEDSTOCK_NAME=%BUILD_REPOSITORY_NAME:*/=%"
-        call activate base
-        validate_recipe_outputs "%FEEDSTOCK_NAME%"
-      displayName: Validate Recipe Outputs
-
-    - script: |
-        set "GIT_BRANCH=%BUILD_SOURCEBRANCHNAME%"
-        set "FEEDSTOCK_NAME=%BUILD_REPOSITORY_NAME:*/=%"
-        set "TEMP=$(UPLOAD_TEMP)"
-        if not exist "%TEMP%\" md "%TEMP%"
-        set "TMP=%TEMP%"
-        call activate base
-        upload_package --validate --feedstock-name="%FEEDSTOCK_NAME%" .\ ".\recipe" .ci_support\%CONFIG%.yaml
-      displayName: Upload package
-      env:
+        CONFIG: $(CONFIG)
+        CI: azure
+        UPLOAD_PACKAGES: $(UPLOAD_PACKAGES)
+        UPLOAD_TEMP: $(UPLOAD_TEMP)
         BINSTAR_TOKEN: $(BINSTAR_TOKEN)
         FEEDSTOCK_TOKEN: $(FEEDSTOCK_TOKEN)
-        STAGING_BINSTAR_TOKEN: $(STAGING_BINSTAR_TOKEN)
-      condition: and(succeeded(), not(eq(variables['UPLOAD_PACKAGES'], 'False')), not(eq(variables['Build.Reason'], 'PullRequest')))
\ No newline at end of file
+        STAGING_BINSTAR_TOKEN: $(STAGING_BINSTAR_TOKEN)
\ No newline at end of file
diff --git a/.ci_support/linux_64_.yaml b/.ci_support/linux_64_.yaml
index 022b8c8..9cf8b5f 100644
--- a/.ci_support/linux_64_.yaml
+++ b/.ci_support/linux_64_.yaml
@@ -19,7 +19,7 @@ ffmpeg:
 libjpeg_turbo:
 - 2.1.5
 libopencv:
-- 4.8.0
+- 4.8.1
 libpng:
 - '1.6'
 openssl:
@@ -31,7 +31,6 @@ pin_run_as_build:
 python:
 - 3.10.* *_cpython
 - 3.11.* *_cpython
-- 3.8.* *_73_pypy
 - 3.8.* *_cpython
 - 3.9.* *_73_pypy
 - 3.9.* *_cpython
diff --git a/.ci_support/linux_aarch64_.yaml b/.ci_support/linux_aarch64_.yaml
index f6e7fd7..015708a 100644
--- a/.ci_support/linux_aarch64_.yaml
+++ b/.ci_support/linux_aarch64_.yaml
@@ -23,7 +23,7 @@ ffmpeg:
 libjpeg_turbo:
 - 2.1.5
 libopencv:
-- 4.8.0
+- 4.8.1
 libpng:
 - '1.6'
 openssl:
@@ -35,7 +35,6 @@ pin_run_as_build:
 python:
 - 3.10.* *_cpython
 - 3.11.* *_cpython
-- 3.8.* *_73_pypy
 - 3.8.* *_cpython
 - 3.9.* *_73_pypy
 - 3.9.* *_cpython
diff --git a/.ci_support/linux_ppc64le_.yaml b/.ci_support/linux_ppc64le_.yaml
index 3497804..0335d57 100644
--- a/.ci_support/linux_ppc64le_.yaml
+++ b/.ci_support/linux_ppc64le_.yaml
@@ -19,7 +19,7 @@ ffmpeg:
 libjpeg_turbo:
 - 2.1.5
 libopencv:
-- 4.8.0
+- 4.8.1
 libpng:
 - '1.6'
 openssl:
@@ -31,7 +31,6 @@ pin_run_as_build:
 python:
 - 3.10.* *_cpython
 - 3.11.* *_cpython
-- 3.8.* *_73_pypy
 - 3.8.* *_cpython
 - 3.9.* *_73_pypy
 - 3.9.* *_cpython
diff --git a/.ci_support/migrations/jpeg_to_libjpeg_turbo.yaml b/.ci_support/migrations/jpeg_to_libjpeg_turbo.yaml
deleted file mode 100644
index dad138a..0000000
--- a/.ci_support/migrations/jpeg_to_libjpeg_turbo.yaml
+++ /dev/null
@@ -1,15 +0,0 @@
-migrator_ts: 1678152141
-__migrator:
-  kind: version
-  migration_number: 3
-  bump_number: 1
-  commit_message: "Rebuild for jpegturbo migration"
-  paused: false
-  pr_limit: 10
-
-libjpeg_turbo:
-  - 2.1.5
-# This migration is matched with a minimigrator that will
-# replace jpeg with libjpegturbo
-jpeg:
-  - 10
diff --git a/.ci_support/migrations/libopencv480.yaml b/.ci_support/migrations/libopencv481.yaml
similarity index 66%
rename from .ci_support/migrations/libopencv480.yaml
rename to .ci_support/migrations/libopencv481.yaml
index d3a8129..c3ae24d 100644
--- a/.ci_support/migrations/libopencv480.yaml
+++ b/.ci_support/migrations/libopencv481.yaml
@@ -3,5 +3,5 @@ __migrator:
   kind: version
   migration_number: 1
 libopencv:
-- 4.8.0
-migrator_ts: 1692537145.7461627
+- 4.8.1
+migrator_ts: 1695868924.8858316
diff --git a/.ci_support/migrations/python311.yaml b/.ci_support/migrations/python311.yaml
deleted file mode 100644
index e4c79db..0000000
--- a/.ci_support/migrations/python311.yaml
+++ /dev/null
@@ -1,37 +0,0 @@
-migrator_ts: 1666686085
-__migrator:
-    migration_number: 1
-    operation: key_add
-    primary_key: python
-    ordering:
-        python:
-            - 3.6.* *_cpython
-            - 3.7.* *_cpython
-            - 3.8.* *_cpython
-            - 3.9.* *_cpython
-            - 3.10.* *_cpython
-            - 3.11.* *_cpython  # new entry
-            - 3.6.* *_73_pypy
-            - 3.7.* *_73_pypy
-            - 3.8.* *_73_pypy
-            - 3.9.* *_73_pypy
-    paused: false
-    longterm: True
-    pr_limit: 60
-    max_solver_attempts: 10  # this will make the bot retry "not solvable" stuff 10 times
-    exclude:
-      # this shouldn't attempt to modify the python feedstocks
-      - python
-      - pypy3.6
-      - pypy-meta
-      - cross-python
-      - python_abi
-    exclude_pinned_pkgs: false
-
-python:
-  - 3.11.* *_cpython
-# additional entries to add for zip_keys
-numpy:
-  - 1.23
-python_impl:
-  - cpython
diff --git a/.ci_support/osx_64_.yaml b/.ci_support/osx_64_.yaml
index 1aed4db..8fe0b99 100644
--- a/.ci_support/osx_64_.yaml
+++ b/.ci_support/osx_64_.yaml
@@ -17,7 +17,7 @@ ffmpeg:
 libjpeg_turbo:
 - 2.1.5
 libopencv:
-- 4.8.0
+- 4.8.1
 libpng:
 - '1.6'
 macos_machine:
@@ -31,7 +31,6 @@ pin_run_as_build:
 python:
 - 3.10.* *_cpython
 - 3.11.* *_cpython
-- 3.8.* *_73_pypy
 - 3.8.* *_cpython
 - 3.9.* *_73_pypy
 - 3.9.* *_cpython
diff --git a/.ci_support/osx_arm64_.yaml b/.ci_support/osx_arm64_.yaml
index 668cac2..9b4f469 100644
--- a/.ci_support/osx_arm64_.yaml
+++ b/.ci_support/osx_arm64_.yaml
@@ -17,7 +17,7 @@ ffmpeg:
 libjpeg_turbo:
 - 2.1.5
 libopencv:
-- 4.8.0
+- 4.8.1
 libpng:
 - '1.6'
 macos_machine:
diff --git a/.ci_support/win_64_.yaml b/.ci_support/win_64_.yaml
index 3999232..6619ec8 100644
--- a/.ci_support/win_64_.yaml
+++ b/.ci_support/win_64_.yaml
@@ -11,7 +11,7 @@ ffmpeg:
 libjpeg_turbo:
 - 2.1.5
 libopencv:
-- 4.8.0
+- 4.8.1
 libpng:
 - '1.6'
 openssl:
@@ -23,7 +23,6 @@ pin_run_as_build:
 python:
 - 3.10.* *_cpython
 - 3.11.* *_cpython
-- 3.8.* *_73_pypy
 - 3.8.* *_cpython
 - 3.9.* *_73_pypy
 - 3.9.* *_cpython
diff --git a/.scripts/build_steps.sh b/.scripts/build_steps.sh
index a6b09f6..322832b 100755
--- a/.scripts/build_steps.sh
+++ b/.scripts/build_steps.sh
@@ -31,11 +31,10 @@ pkgs_dirs:
 
 CONDARC
 
-
-mamba install --update-specs --yes --quiet --channel conda-forge \
-    conda-build pip boa conda-forge-ci-setup=3
-mamba update --update-specs --yes --quiet --channel conda-forge \
-    conda-build pip boa conda-forge-ci-setup=3
+mamba install --update-specs --yes --quiet --channel conda-forge --strict-channel-priority \
+    pip mamba conda-build boa conda-forge-ci-setup=3
+mamba update --update-specs --yes --quiet --channel conda-forge --strict-channel-priority \
+    pip mamba conda-build boa conda-forge-ci-setup
 
 # set up the condarc
 setup_conda_rc "${FEEDSTOCK_ROOT}" "${RECIPE_ROOT}" "${CONFIG_FILE}"
diff --git a/.scripts/logging_utils.sh b/.scripts/logging_utils.sh
index 57bc95c..aff009f 100644
--- a/.scripts/logging_utils.sh
+++ b/.scripts/logging_utils.sh
@@ -12,7 +12,7 @@ function startgroup {
             echo "##[group]$1";;
         travis )
             echo "$1"
-            echo -en 'travis_fold:start:'"${1// /}"'\\r';;
+            echo -en 'travis_fold:start:'"${1// /}"'\r';;
         github_actions )
             echo "::group::$1";;
         * )
@@ -28,7 +28,7 @@ function endgroup {
         azure )
             echo "##[endgroup]";;
         travis )
-            echo -en 'travis_fold:end:'"${1// /}"'\\r';;
+            echo -en 'travis_fold:end:'"${1// /}"'\r';;
         github_actions )
             echo "::endgroup::";;
     esac
diff --git a/.scripts/run_osx_build.sh b/.scripts/run_osx_build.sh
index 3969edf..cd9a88f 100755
--- a/.scripts/run_osx_build.sh
+++ b/.scripts/run_osx_build.sh
@@ -23,10 +23,10 @@ bash $MINIFORGE_FILE -b -p ${MINIFORGE_HOME}
 source ${MINIFORGE_HOME}/etc/profile.d/conda.sh
 conda activate base
 
-mamba install --update-specs --quiet --yes --channel conda-forge \
-    conda-build pip boa conda-forge-ci-setup=3
-mamba update --update-specs --yes --quiet --channel conda-forge \
-    conda-build pip boa conda-forge-ci-setup=3
+mamba install --update-specs --quiet --yes --channel conda-forge --strict-channel-priority \
+    pip mamba conda-build boa conda-forge-ci-setup=3
+mamba update --update-specs --yes --quiet --channel conda-forge --strict-channel-priority \
+    pip mamba conda-build boa conda-forge-ci-setup
 
 
 
diff --git a/.scripts/run_win_build.bat b/.scripts/run_win_build.bat
new file mode 100755
index 0000000..07d3445
--- /dev/null
+++ b/.scripts/run_win_build.bat
@@ -0,0 +1,115 @@
+:: PLEASE NOTE: This script has been automatically generated by conda-smithy. Any changes here
+:: will be lost next time ``conda smithy rerender`` is run. If you would like to make permanent
+:: changes to this script, consider a proposal to conda-smithy so that other feedstocks can also
+:: benefit from the improvement.
+
+:: Note: we assume a Miniforge installation is available
+
+:: INPUTS (required environment variables)
+:: CONFIG: name of the .ci_support/*.yaml file for this job
+:: CI: azure, github_actions, or unset
+:: UPLOAD_PACKAGES: true or false
+:: UPLOAD_ON_BRANCH: true or false
+
+setlocal enableextensions enabledelayedexpansion
+
+call :start_group "Configuring conda"
+
+:: Activate the base conda environment
+call activate base
+
+:: Provision the necessary dependencies to build the recipe later
+echo Installing dependencies
+mamba.exe install "python=3.10" pip mamba conda-build boa conda-forge-ci-setup=3 -c conda-forge --strict-channel-priority --yes
+if !errorlevel! neq 0 exit /b !errorlevel!
+
+:: Set basic configuration
+echo Setting up configuration
+setup_conda_rc .\ ".\recipe" .\.ci_support\%CONFIG%.yaml
+if !errorlevel! neq 0 exit /b !errorlevel!
+echo Running build setup
+CALL run_conda_forge_build_setup
+
+
+if !errorlevel! neq 0 exit /b !errorlevel!
+
+if EXIST LICENSE.txt (
+    echo Copying feedstock license
+    copy LICENSE.txt "recipe\\recipe-scripts-license.txt"
+)
+if NOT [%HOST_PLATFORM%] == [%BUILD_PLATFORM%] (
+    set "EXTRA_CB_OPTIONS=%EXTRA_CB_OPTIONS% --no-test"
+)
+
+call :end_group
+
+:: Build the recipe
+echo Building recipe
+conda.exe mambabuild "recipe" -m .ci_support\%CONFIG%.yaml --suppress-variables %EXTRA_CB_OPTIONS%
+if !errorlevel! neq 0 exit /b !errorlevel!
+
+:: Prepare some environment variables for the upload step
+if /i "%CI%" == "github_actions" (
+    set "FEEDSTOCK_NAME=%GITHUB_REPOSITORY:*/=%"
+    set "GIT_BRANCH=%GITHUB_REF:refs/heads/=%"
+    if /i "%GITHUB_EVENT_NAME%" == "pull_request" (
+        set "IS_PR_BUILD=True"
+    ) else (
+        set "IS_PR_BUILD=False"
+    )
+    set "TEMP=%RUNNER_TEMP%"
+)
+if /i "%CI%" == "azure" (
+    set "FEEDSTOCK_NAME=%BUILD_REPOSITORY_NAME:*/=%"
+    set "GIT_BRANCH=%BUILD_SOURCEBRANCHNAME%"
+    if /i "%BUILD_REASON%" == "PullRequest" (
+        set "IS_PR_BUILD=True"
+    ) else (
+        set "IS_PR_BUILD=False"
+    )
+    set "TEMP=%UPLOAD_TEMP%"
+)
+
+:: Validate
+call :start_group "Validating outputs"
+validate_recipe_outputs "%FEEDSTOCK_NAME%"
+if !errorlevel! neq 0 exit /b !errorlevel!
+call :end_group
+
+if /i "%UPLOAD_PACKAGES%" == "true" (
+    if /i "%IS_PR_BUILD%" == "false" (
+        call :start_group "Uploading packages"
+        if not exist "%TEMP%\" md "%TEMP%"
+        set "TMP=%TEMP%"
+        upload_package --validate --feedstock-name="%FEEDSTOCK_NAME%" .\ ".\recipe" .ci_support\%CONFIG%.yaml
+        if !errorlevel! neq 0 exit /b !errorlevel!
+        call :end_group
+    )
+)
+
+exit
+
+:: Logging subroutines
+
+:start_group
+if /i "%CI%" == "github_actions" (
+    echo ::group::%~1
+    exit /b
+)
+if /i "%CI%" == "azure" (
+    echo ##[group]%~1
+    exit /b
+)
+echo %~1
+exit /b
+
+:end_group
+if /i "%CI%" == "github_actions" (
+    echo ::endgroup::
+    exit /b
+)
+if /i "%CI%" == "azure" (
+    echo ##[endgroup]
+    exit /b
+)
+exit /b
\ No newline at end of file
diff --git a/recipe/meta.yaml b/recipe/meta.yaml
index 2f8757a..9762b77 100644
--- a/recipe/meta.yaml
+++ b/recipe/meta.yaml
@@ -15,7 +15,7 @@ source:
     - 2983.patch
 
 build:
-  number: 4
+  number: 5
 
 outputs:
   - name: {{ namecxx }}