diff --git a/.azure-pipelines/azure-pipelines-linux.yml b/.azure-pipelines/azure-pipelines-linux.yml
index a20f315..875d996 100755
--- a/.azure-pipelines/azure-pipelines-linux.yml
+++ b/.azure-pipelines/azure-pipelines-linux.yml
@@ -13,6 +13,7 @@ jobs:
         UPLOAD_PACKAGES: 'True'
         DOCKER_IMAGE: quay.io/condaforge/linux-anvil-cos7-x86_64
   timeoutInMinutes: 360
+  variables: {}
 
   steps:
   # configure qemu binfmt-misc running.  This allows us to run docker containers
@@ -25,6 +26,9 @@ jobs:
 
   - script: |
         export CI=azure
+        export flow_run_id=azure_$(Build.BuildNumber).$(System.JobAttempt)
+        export remote_url=$(Build.Repository.Uri)
+        export sha=$(Build.SourceVersion)
         export GIT_BRANCH=$BUILD_SOURCEBRANCHNAME
         export FEEDSTOCK_NAME=$(basename ${BUILD_REPOSITORY_NAME})
         if [[ "${BUILD_REASON:-}" == "PullRequest" ]]; then
diff --git a/.azure-pipelines/azure-pipelines-osx.yml b/.azure-pipelines/azure-pipelines-osx.yml
index 8032e96..730a626 100755
--- a/.azure-pipelines/azure-pipelines-osx.yml
+++ b/.azure-pipelines/azure-pipelines-osx.yml
@@ -15,11 +15,15 @@ jobs:
         CONFIG: osx_arm64_
         UPLOAD_PACKAGES: 'True'
   timeoutInMinutes: 360
+  variables: {}
 
   steps:
   # TODO: Fast finish on azure pipelines?
   - script: |
       export CI=azure
+      export flow_run_id=azure_$(Build.BuildNumber).$(System.JobAttempt)
+      export remote_url=$(Build.Repository.Uri)
+      export sha=$(Build.SourceVersion)
       export OSX_FORCE_SDK_DOWNLOAD="1"
       export GIT_BRANCH=$BUILD_SOURCEBRANCHNAME
       export FEEDSTOCK_NAME=$(basename ${BUILD_REPOSITORY_NAME})
diff --git a/.ci_support/linux_64_.yaml b/.ci_support/linux_64_.yaml
index 8332dcd..3abcf3a 100644
--- a/.ci_support/linux_64_.yaml
+++ b/.ci_support/linux_64_.yaml
@@ -2,6 +2,10 @@ c_compiler:
 - gcc
 c_compiler_version:
 - '12'
+c_stdlib:
+- sysroot
+c_stdlib_version:
+- '2.12'
 cdt_name:
 - cos6
 channel_sources:
@@ -13,6 +17,7 @@ docker_image:
 numpy:
 - '1.22'
 - '1.23'
+- '1.26'
 - '1.22'
 - '1.22'
 pin_run_as_build:
@@ -22,10 +27,13 @@ pin_run_as_build:
 python:
 - 3.10.* *_cpython
 - 3.11.* *_cpython
+- 3.12.* *_cpython
 - 3.8.* *_cpython
 - 3.9.* *_cpython
 target_platform:
 - linux-64
 zip_keys:
+- - c_stdlib_version
+  - cdt_name
 - - python
   - numpy
diff --git a/.ci_support/linux_aarch64_.yaml b/.ci_support/linux_aarch64_.yaml
index fd067dd..c378316 100644
--- a/.ci_support/linux_aarch64_.yaml
+++ b/.ci_support/linux_aarch64_.yaml
@@ -4,6 +4,10 @@ c_compiler:
 - gcc
 c_compiler_version:
 - '12'
+c_stdlib:
+- sysroot
+c_stdlib_version:
+- '2.17'
 cdt_arch:
 - aarch64
 cdt_name:
@@ -17,6 +21,7 @@ docker_image:
 numpy:
 - '1.22'
 - '1.23'
+- '1.26'
 - '1.22'
 - '1.22'
 pin_run_as_build:
@@ -26,10 +31,13 @@ pin_run_as_build:
 python:
 - 3.10.* *_cpython
 - 3.11.* *_cpython
+- 3.12.* *_cpython
 - 3.8.* *_cpython
 - 3.9.* *_cpython
 target_platform:
 - linux-aarch64
 zip_keys:
+- - c_stdlib_version
+  - cdt_name
 - - python
   - numpy
diff --git a/.ci_support/linux_ppc64le_.yaml b/.ci_support/linux_ppc64le_.yaml
index 03740fc..5257f36 100644
--- a/.ci_support/linux_ppc64le_.yaml
+++ b/.ci_support/linux_ppc64le_.yaml
@@ -2,6 +2,10 @@ c_compiler:
 - gcc
 c_compiler_version:
 - '12'
+c_stdlib:
+- sysroot
+c_stdlib_version:
+- '2.17'
 cdt_name:
 - cos7
 channel_sources:
@@ -13,6 +17,7 @@ docker_image:
 numpy:
 - '1.22'
 - '1.23'
+- '1.26'
 - '1.22'
 - '1.22'
 pin_run_as_build:
@@ -22,10 +27,13 @@ pin_run_as_build:
 python:
 - 3.10.* *_cpython
 - 3.11.* *_cpython
+- 3.12.* *_cpython
 - 3.8.* *_cpython
 - 3.9.* *_cpython
 target_platform:
 - linux-ppc64le
 zip_keys:
+- - c_stdlib_version
+  - cdt_name
 - - python
   - numpy
diff --git a/.ci_support/migrations/python312.yaml b/.ci_support/migrations/python312.yaml
new file mode 100644
index 0000000..784a0a2
--- /dev/null
+++ b/.ci_support/migrations/python312.yaml
@@ -0,0 +1,38 @@
+migrator_ts: 1695046563
+__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
+      - 3.12.* *_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: 30
+  max_solver_attempts: 6  # this will make the bot retry "not solvable" stuff 6 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:
+  - 3.12.* *_cpython
+# additional entries to add for zip_keys
+numpy:
+  - 1.26
+python_impl:
+  - cpython
diff --git a/.ci_support/osx_64_.yaml b/.ci_support/osx_64_.yaml
index 35f1bd7..bc061e5 100644
--- a/.ci_support/osx_64_.yaml
+++ b/.ci_support/osx_64_.yaml
@@ -4,6 +4,10 @@ c_compiler:
 - clang
 c_compiler_version:
 - '16'
+c_stdlib:
+- macosx_deployment_target
+c_stdlib_version:
+- '10.9'
 channel_sources:
 - conda-forge
 channel_targets:
@@ -13,6 +17,7 @@ macos_machine:
 numpy:
 - '1.22'
 - '1.23'
+- '1.26'
 - '1.22'
 - '1.22'
 pin_run_as_build:
@@ -22,10 +27,13 @@ pin_run_as_build:
 python:
 - 3.10.* *_cpython
 - 3.11.* *_cpython
+- 3.12.* *_cpython
 - 3.8.* *_cpython
 - 3.9.* *_cpython
 target_platform:
 - osx-64
 zip_keys:
+- - c_stdlib_version
+  - MACOSX_DEPLOYMENT_TARGET
 - - python
   - numpy
diff --git a/.ci_support/osx_arm64_.yaml b/.ci_support/osx_arm64_.yaml
index fbd6bd3..7b9e7bd 100644
--- a/.ci_support/osx_arm64_.yaml
+++ b/.ci_support/osx_arm64_.yaml
@@ -4,6 +4,10 @@ c_compiler:
 - clang
 c_compiler_version:
 - '16'
+c_stdlib:
+- macosx_deployment_target
+c_stdlib_version:
+- '11.0'
 channel_sources:
 - conda-forge
 channel_targets:
@@ -13,6 +17,7 @@ macos_machine:
 numpy:
 - '1.22'
 - '1.23'
+- '1.26'
 - '1.22'
 - '1.22'
 pin_run_as_build:
@@ -22,10 +27,13 @@ pin_run_as_build:
 python:
 - 3.10.* *_cpython
 - 3.11.* *_cpython
+- 3.12.* *_cpython
 - 3.8.* *_cpython
 - 3.9.* *_cpython
 target_platform:
 - osx-arm64
 zip_keys:
+- - c_stdlib_version
+  - MACOSX_DEPLOYMENT_TARGET
 - - python
   - numpy
diff --git a/.gitignore b/.gitignore
index c89ecb7..179afe5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,24 @@
-*.pyc
+# User content belongs under recipe/.
+# Feedstock configuration goes in `conda-forge.yml`
+# Everything else is managed by the conda-smithy rerender process.
+# Please do not modify
+
+# Ignore all files and folders in root
+*
+!/conda-forge.yml
+
+# Don't ignore any files/folders if the parent folder is 'un-ignored'
+# This also avoids warnings when adding an already-checked file with an ignored parent.
+!/**/
+# Don't ignore any files/folders recursively in the following folders
+!/recipe/**
+!/.ci_support/**
 
-build_artifacts
+# Since we ignore files/folders recursively, any folders inside
+# build_artifacts gets ignored which trips some build systems.
+# To avoid that we 'un-ignore' all files/folders recursively
+# and only ignore the root build_artifacts folder.
+!/build_artifacts/**
+/build_artifacts
+
+*.pyc
diff --git a/.scripts/build_steps.sh b/.scripts/build_steps.sh
index bd9e671..899ba03 100755
--- a/.scripts/build_steps.sh
+++ b/.scripts/build_steps.sh
@@ -28,13 +28,15 @@ conda-build:
 pkgs_dirs:
   - ${FEEDSTOCK_ROOT}/build_artifacts/pkg_cache
   - /opt/conda/pkgs
+solver: libmamba
 
 CONDARC
+export CONDA_LIBMAMBA_SOLVER_NO_CHANNELS_FROM_INSTALLED=1
 
 mamba install --update-specs --yes --quiet --channel conda-forge --strict-channel-priority \
-    pip mamba conda-build boa conda-forge-ci-setup=3
+    pip mamba conda-build conda-forge-ci-setup=4 "conda-build>=24.1"
 mamba update --update-specs --yes --quiet --channel conda-forge --strict-channel-priority \
-    pip mamba conda-build boa conda-forge-ci-setup=3
+    pip mamba conda-build conda-forge-ci-setup=4 "conda-build>=24.1"
 
 # set up the condarc
 setup_conda_rc "${FEEDSTOCK_ROOT}" "${RECIPE_ROOT}" "${CONFIG_FILE}"
@@ -66,9 +68,10 @@ if [[ "${BUILD_WITH_CONDA_DEBUG:-0}" == 1 ]]; then
     # Drop into an interactive shell
     /bin/bash
 else
-    conda mambabuild "${RECIPE_ROOT}" -m "${CI_SUPPORT}/${CONFIG}.yaml" \
+    conda-build "${RECIPE_ROOT}" -m "${CI_SUPPORT}/${CONFIG}.yaml" \
         --suppress-variables ${EXTRA_CB_OPTIONS:-} \
-        --clobber-file "${CI_SUPPORT}/clobber_${CONFIG}.yaml"
+        --clobber-file "${CI_SUPPORT}/clobber_${CONFIG}.yaml" \
+        --extra-meta flow_run_id="${flow_run_id:-}" remote_url="${remote_url:-}" sha="${sha:-}"
     ( startgroup "Validating outputs" ) 2> /dev/null
 
     validate_recipe_outputs "${FEEDSTOCK_NAME}"
diff --git a/.scripts/run_docker_build.sh b/.scripts/run_docker_build.sh
index 9236239..00f377a 100755
--- a/.scripts/run_docker_build.sh
+++ b/.scripts/run_docker_build.sh
@@ -21,6 +21,12 @@ if [ -z ${FEEDSTOCK_NAME} ]; then
     export FEEDSTOCK_NAME=$(basename ${FEEDSTOCK_ROOT})
 fi
 
+if [[ "${sha:-}" == "" ]]; then
+  pushd "${FEEDSTOCK_ROOT}"
+  sha=$(git rev-parse HEAD)
+  popd
+fi
+
 docker info
 
 # In order for the conda-build process in the container to write to the mounted
@@ -91,6 +97,9 @@ docker run ${DOCKER_RUN_ARGS} \
            -e CPU_COUNT \
            -e BUILD_WITH_CONDA_DEBUG \
            -e BUILD_OUTPUT_ID \
+           -e flow_run_id \
+           -e remote_url \
+           -e sha \
            -e BINSTAR_TOKEN \
            -e FEEDSTOCK_TOKEN \
            -e STAGING_BINSTAR_TOKEN \
diff --git a/.scripts/run_osx_build.sh b/.scripts/run_osx_build.sh
index 870c49a..07dff21 100755
--- a/.scripts/run_osx_build.sh
+++ b/.scripts/run_osx_build.sh
@@ -22,11 +22,13 @@ bash $MINIFORGE_FILE -b -p ${MINIFORGE_HOME}
 
 source ${MINIFORGE_HOME}/etc/profile.d/conda.sh
 conda activate base
+export CONDA_SOLVER="libmamba"
+export CONDA_LIBMAMBA_SOLVER_NO_CHANNELS_FROM_INSTALLED=1
 
 mamba install --update-specs --quiet --yes --channel conda-forge --strict-channel-priority \
-    pip mamba conda-build boa conda-forge-ci-setup=3
+    pip mamba conda-build conda-forge-ci-setup=4 "conda-build>=24.1"
 mamba update --update-specs --yes --quiet --channel conda-forge --strict-channel-priority \
-    pip mamba conda-build boa conda-forge-ci-setup=3
+    pip mamba conda-build conda-forge-ci-setup=4 "conda-build>=24.1"
 
 
 
@@ -45,6 +47,10 @@ else
   echo -e "\n\nNot mangling homebrew as we are not running in CI"
 fi
 
+if [[ "${sha:-}" == "" ]]; then
+  sha=$(git rev-parse HEAD)
+fi
+
 echo -e "\n\nRunning the build setup script."
 source run_conda_forge_build_setup
 
@@ -75,9 +81,10 @@ else
         EXTRA_CB_OPTIONS="${EXTRA_CB_OPTIONS:-} --no-test"
     fi
 
-    conda mambabuild ./recipe -m ./.ci_support/${CONFIG}.yaml \
+    conda-build ./recipe -m ./.ci_support/${CONFIG}.yaml \
         --suppress-variables ${EXTRA_CB_OPTIONS:-} \
-        --clobber-file ./.ci_support/clobber_${CONFIG}.yaml
+        --clobber-file ./.ci_support/clobber_${CONFIG}.yaml \
+        --extra-meta flow_run_id="$flow_run_id" remote_url="$remote_url" sha="$sha"
     ( startgroup "Validating outputs" ) 2> /dev/null
 
     validate_recipe_outputs "${FEEDSTOCK_NAME}"
diff --git a/.travis.yml b/.travis.yml
index 58a72eb..c833fba 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -20,6 +20,9 @@ matrix:
 script:
   - export CI=travis
   - export GIT_BRANCH="$TRAVIS_BRANCH"
+  - export flow_run_id="travis_$TRAVIS_JOB_ID"
+  - export sha="$TRAVIS_COMMIT"
+  - export remote_url="https://github.com/$TRAVIS_REPO_SLUG"
   - export FEEDSTOCK_NAME=$(basename ${TRAVIS_REPO_SLUG})
   - if [[ "${TRAVIS_PULL_REQUEST:-}" == "false" ]]; then export IS_PR_BUILD="False"; else export IS_PR_BUILD="True"; fi
 
diff --git a/README.md b/README.md
index cad4c07..9631574 100644
--- a/README.md
+++ b/README.md
@@ -202,7 +202,7 @@ available continuous integration services. Thanks to the awesome service provide
 [CircleCI](https://circleci.com/), [AppVeyor](https://www.appveyor.com/),
 [Drone](https://cloud.drone.io/welcome), and [TravisCI](https://travis-ci.com/)
 it is possible to build and upload installable packages to the
-[conda-forge](https://anaconda.org/conda-forge) [Anaconda-Cloud](https://anaconda.org/)
+[conda-forge](https://anaconda.org/conda-forge) [anaconda.org](https://anaconda.org/)
 channel for Linux, Windows and OSX respectively.
 
 To manage the continuous integration and simplify feedstock maintenance
diff --git a/build-locally.py b/build-locally.py
index 3f4b7a7..e0d408d 100755
--- a/build-locally.py
+++ b/build-locally.py
@@ -64,8 +64,9 @@ def verify_config(ns):
     elif ns.config.startswith("osx"):
         if "OSX_SDK_DIR" not in os.environ:
             raise RuntimeError(
-                "Need OSX_SDK_DIR env variable set. Run 'export OSX_SDK_DIR=SDKs' "
-                "to download the SDK automatically to 'SDKs/MacOSX<ver>.sdk'. "
+                "Need OSX_SDK_DIR env variable set. Run 'export OSX_SDK_DIR=$PWD/SDKs' "
+                "to download the SDK automatically to '$PWD/SDKs/MacOSX<ver>.sdk'. "
+                "Note: OSX_SDK_DIR must be set to an absolute path. "
                 "Setting this variable implies agreement to the licensing terms of the SDK by Apple."
             )
 
diff --git a/recipe/meta.yaml b/recipe/meta.yaml
index 92aa2aa..7d1a065 100644
--- a/recipe/meta.yaml
+++ b/recipe/meta.yaml
@@ -1,8 +1,8 @@
 {% set name = "lalmetaio" %}
-{% set version = "4.0.3" %}
+{% set version = "4.0.4" %}
 
 # dependencies
-{% set lal_version = "7.4.0" %}
+{% set lal_version = "7.5.0" %}
 {% set metaio_version = "8.4.0" %}
 {% set swig_version = "3.0.10" %}
 
@@ -12,7 +12,7 @@ package:
 
 source:
   url: https://software.igwn.org/sources/source/lalsuite/{{ name }}-{{ version }}.tar.xz
-  sha256: ec1aa081e913007ad624ab56bdaabb6f9bbf0ecd83e2d7c3ad51fa65afafdf7a
+  sha256: 71ccd3481f408b725bb350b2731e82cc0f9ed8ca6a7bc057838e521cc8d5417c
 
 build:
   error_overlinking: true