diff --git a/.azure-pipelines/azure-pipelines-win.yml b/.azure-pipelines/azure-pipelines-win.yml
index a192c0b8..8a96a72e 100755
--- a/.azure-pipelines/azure-pipelines-win.yml
+++ b/.azure-pipelines/azure-pipelines-win.yml
@@ -5,7 +5,7 @@
 jobs:
 - job: win
   pool:
-    vmImage: windows-2019
+    vmImage: windows-2022
   strategy:
     matrix:
       win_64_:
@@ -36,7 +36,7 @@ jobs:
 
     - script: |
         call activate base
-        mamba.exe install "python=3.9" conda-build conda pip boa conda-forge-ci-setup=3 "py-lief<0.12" -c conda-forge --strict-channel-priority --yes
+        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
diff --git a/.scripts/build_steps.sh b/.scripts/build_steps.sh
index 84431a63..a6b09f6b 100755
--- a/.scripts/build_steps.sh
+++ b/.scripts/build_steps.sh
@@ -33,9 +33,9 @@ CONDARC
 
 
 mamba install --update-specs --yes --quiet --channel conda-forge \
-    conda-build pip boa conda-forge-ci-setup=3 "py-lief<0.12"
+    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 "py-lief<0.12"
+    conda-build pip boa conda-forge-ci-setup=3
 
 # set up the condarc
 setup_conda_rc "${FEEDSTOCK_ROOT}" "${RECIPE_ROOT}" "${CONFIG_FILE}"
diff --git a/.scripts/run_osx_build.sh b/.scripts/run_osx_build.sh
index b3abaeb5..bb00584b 100755
--- a/.scripts/run_osx_build.sh
+++ b/.scripts/run_osx_build.sh
@@ -24,9 +24,9 @@ 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 "py-lief<0.12"
+    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 "py-lief<0.12"
+    conda-build pip boa conda-forge-ci-setup=3
 
 
 
diff --git a/README.md b/README.md
index 2c1d8cda..9d60cd42 100644
--- a/README.md
+++ b/README.md
@@ -1,12 +1,12 @@
-About llvm-package
-==================
+About llvm-package-feedstock
+============================
+
+Feedstock license: [BSD-3-Clause](https://github.com/conda-forge/llvmdev-feedstock/blob/main/LICENSE.txt)
 
 Home: http://llvm.org/
 
 Package license: Apache-2.0 WITH LLVM-exception
 
-Feedstock license: [BSD-3-Clause](https://github.com/conda-forge/llvmdev-feedstock/blob/main/LICENSE.txt)
-
 Summary: Development headers and libraries for LLVM
 
 Development: https://github.com/llvm/llvm-project
diff --git a/recipe/bld.bat b/recipe/bld.bat
index 131d358e..7c9992c7 100644
--- a/recipe/bld.bat
+++ b/recipe/bld.bat
@@ -20,7 +20,7 @@ cmake -G "Ninja" ^
     -DLLVM_INCLUDE_BENCHMARKS=OFF ^
     -DLLVM_INCLUDE_DOCS=OFF ^
     -DLLVM_INCLUDE_EXAMPLES=OFF ^
-    -DLLVM_INCLUDE_TESTS=OFF ^
+    -DLLVM_INCLUDE_TESTS=ON ^
     -DLLVM_INCLUDE_UTILS=ON ^
     -DLLVM_INSTALL_UTILS=ON ^
     -DLLVM_UTILS_INSTALL_DIR=libexec\llvm ^
@@ -37,4 +37,4 @@ REM bin\opt -S -vector-library=SVML -mcpu=haswell -O3 %RECIPE_DIR%\numba-3016.ll
 REM if %ERRORLEVEL% neq 0 exit 1
 
 cd ..\llvm\test
-..\..\build\bin\llvm-lit.py -vv Transforms ExecutionEngine Analysis CodeGen/X86
+python ..\..\build\bin\llvm-lit.py -vv Transforms ExecutionEngine Analysis CodeGen/X86
diff --git a/recipe/build.sh b/recipe/build.sh
index 797f1062..06a377b8 100644
--- a/recipe/build.sh
+++ b/recipe/build.sh
@@ -70,5 +70,5 @@ if [[ "$CONDA_BUILD_CROSS_COMPILATION" != "1" ]]; then
   ninja -j${CPU_COUNT} check-llvm
 
   cd ../llvm/test
-  ../../build/bin/llvm-lit -vv Transforms ExecutionEngine Analysis CodeGen/X86
+  python ../../build/bin/llvm-lit -vv Transforms ExecutionEngine Analysis CodeGen/X86
 fi
diff --git a/recipe/meta.yaml b/recipe/meta.yaml
index 3db3e0de..1cdb64b7 100644
--- a/recipe/meta.yaml
+++ b/recipe/meta.yaml
@@ -19,7 +19,7 @@ source:
     - patches/no-windows-symlinks.patch
 
 build:
-  number: 0
+  number: 1
   merge_build_host: false
 
 requirements:
@@ -50,7 +50,9 @@ outputs:
         - cmake
         - ninja
         - python >=3
+        - libcxx {{ cxx_compiler_version }}  # [osx]
       host:
+        - libcxx {{ cxx_compiler_version }}  # [osx]
         - {{ pin_subpackage("libllvm" + major_ver, exact=True) }}
         - {{ pin_subpackage("llvm-tools", exact=True) }}
         - libxml2
@@ -86,8 +88,9 @@ outputs:
         - ninja                    # [not win]
         - cmake                    # [not win]
         - python >=3               # [not win]
+        - libcxx {{ cxx_compiler_version }}  # [osx]
       host:
-        - libcxx >={{ cxx_compiler_version }}  # [osx]
+        - libcxx {{ cxx_compiler_version }}  # [osx]
         - libxml2
         - zlib
         - zstd                                 # [build_platform == target_platform]
@@ -130,7 +133,9 @@ outputs:
         - cmake
         - ninja
         - python >=3
+        - libcxx {{ cxx_compiler_version }}  # [osx]
       host:
+        - libcxx {{ cxx_compiler_version }}  # [osx]
         - {{ pin_subpackage("libllvm" + major_ver, exact=True) }}
         - libxml2
         - zlib