diff --git a/.azure-pipelines/azure-pipelines-osx.yml b/.azure-pipelines/azure-pipelines-osx.yml
index e810526..d5e3950 100755
--- a/.azure-pipelines/azure-pipelines-osx.yml
+++ b/.azure-pipelines/azure-pipelines-osx.yml
@@ -5,7 +5,7 @@
 jobs:
 - job: osx
   pool:
-    vmImage: macOS-11
+    vmImage: macOS-12
   strategy:
     matrix:
       osx_64_numpy1.22python3.10.____cpython:
diff --git a/.ci_support/linux_64_numpy1.22python3.10.____cpython.yaml b/.ci_support/linux_64_numpy1.22python3.10.____cpython.yaml
index b8078de..e347dd6 100644
--- a/.ci_support/linux_64_numpy1.22python3.10.____cpython.yaml
+++ b/.ci_support/linux_64_numpy1.22python3.10.____cpython.yaml
@@ -1,9 +1,9 @@
 c_stdlib:
 - sysroot
 c_stdlib_version:
-- '2.12'
+- '2.17'
 cdt_name:
-- cos6
+- cos7
 channel_sources:
 - conda-forge
 channel_targets:
@@ -54,4 +54,4 @@ zip_keys:
 - - python
   - numpy
 zlib:
-- '1.2'
+- '1'
diff --git a/.ci_support/linux_64_numpy1.22python3.8.____cpython.yaml b/.ci_support/linux_64_numpy1.22python3.8.____cpython.yaml
index ef2c9e2..553d95d 100644
--- a/.ci_support/linux_64_numpy1.22python3.8.____cpython.yaml
+++ b/.ci_support/linux_64_numpy1.22python3.8.____cpython.yaml
@@ -1,9 +1,9 @@
 c_stdlib:
 - sysroot
 c_stdlib_version:
-- '2.12'
+- '2.17'
 cdt_name:
-- cos6
+- cos7
 channel_sources:
 - conda-forge
 channel_targets:
@@ -54,4 +54,4 @@ zip_keys:
 - - python
   - numpy
 zlib:
-- '1.2'
+- '1'
diff --git a/.ci_support/linux_64_numpy1.22python3.9.____cpython.yaml b/.ci_support/linux_64_numpy1.22python3.9.____cpython.yaml
index 4004dbc..7c10666 100644
--- a/.ci_support/linux_64_numpy1.22python3.9.____cpython.yaml
+++ b/.ci_support/linux_64_numpy1.22python3.9.____cpython.yaml
@@ -1,9 +1,9 @@
 c_stdlib:
 - sysroot
 c_stdlib_version:
-- '2.12'
+- '2.17'
 cdt_name:
-- cos6
+- cos7
 channel_sources:
 - conda-forge
 channel_targets:
@@ -54,4 +54,4 @@ zip_keys:
 - - python
   - numpy
 zlib:
-- '1.2'
+- '1'
diff --git a/.ci_support/linux_64_numpy1.23python3.11.____cpython.yaml b/.ci_support/linux_64_numpy1.23python3.11.____cpython.yaml
index 2147900..d173349 100644
--- a/.ci_support/linux_64_numpy1.23python3.11.____cpython.yaml
+++ b/.ci_support/linux_64_numpy1.23python3.11.____cpython.yaml
@@ -1,9 +1,9 @@
 c_stdlib:
 - sysroot
 c_stdlib_version:
-- '2.12'
+- '2.17'
 cdt_name:
-- cos6
+- cos7
 channel_sources:
 - conda-forge
 channel_targets:
@@ -54,4 +54,4 @@ zip_keys:
 - - python
   - numpy
 zlib:
-- '1.2'
+- '1'
diff --git a/.ci_support/linux_64_numpy1.26python3.12.____cpython.yaml b/.ci_support/linux_64_numpy1.26python3.12.____cpython.yaml
index dcf4dda..911cc0c 100644
--- a/.ci_support/linux_64_numpy1.26python3.12.____cpython.yaml
+++ b/.ci_support/linux_64_numpy1.26python3.12.____cpython.yaml
@@ -1,9 +1,9 @@
 c_stdlib:
 - sysroot
 c_stdlib_version:
-- '2.12'
+- '2.17'
 cdt_name:
-- cos6
+- cos7
 channel_sources:
 - conda-forge
 channel_targets:
@@ -54,4 +54,4 @@ zip_keys:
 - - python
   - numpy
 zlib:
-- '1.2'
+- '1'
diff --git a/.ci_support/linux_aarch64_numpy1.22python3.10.____cpython.yaml b/.ci_support/linux_aarch64_numpy1.22python3.10.____cpython.yaml
index 23d6ffa..039a367 100644
--- a/.ci_support/linux_aarch64_numpy1.22python3.10.____cpython.yaml
+++ b/.ci_support/linux_aarch64_numpy1.22python3.10.____cpython.yaml
@@ -58,4 +58,4 @@ zip_keys:
 - - python
   - numpy
 zlib:
-- '1.2'
+- '1'
diff --git a/.ci_support/linux_aarch64_numpy1.22python3.8.____cpython.yaml b/.ci_support/linux_aarch64_numpy1.22python3.8.____cpython.yaml
index b49049f..3f97185 100644
--- a/.ci_support/linux_aarch64_numpy1.22python3.8.____cpython.yaml
+++ b/.ci_support/linux_aarch64_numpy1.22python3.8.____cpython.yaml
@@ -58,4 +58,4 @@ zip_keys:
 - - python
   - numpy
 zlib:
-- '1.2'
+- '1'
diff --git a/.ci_support/linux_aarch64_numpy1.22python3.9.____cpython.yaml b/.ci_support/linux_aarch64_numpy1.22python3.9.____cpython.yaml
index 1ac4831..a57963b 100644
--- a/.ci_support/linux_aarch64_numpy1.22python3.9.____cpython.yaml
+++ b/.ci_support/linux_aarch64_numpy1.22python3.9.____cpython.yaml
@@ -58,4 +58,4 @@ zip_keys:
 - - python
   - numpy
 zlib:
-- '1.2'
+- '1'
diff --git a/.ci_support/linux_aarch64_numpy1.23python3.11.____cpython.yaml b/.ci_support/linux_aarch64_numpy1.23python3.11.____cpython.yaml
index d7b0951..0b2b2fd 100644
--- a/.ci_support/linux_aarch64_numpy1.23python3.11.____cpython.yaml
+++ b/.ci_support/linux_aarch64_numpy1.23python3.11.____cpython.yaml
@@ -58,4 +58,4 @@ zip_keys:
 - - python
   - numpy
 zlib:
-- '1.2'
+- '1'
diff --git a/.ci_support/linux_aarch64_numpy1.26python3.12.____cpython.yaml b/.ci_support/linux_aarch64_numpy1.26python3.12.____cpython.yaml
index 5005448..250f046 100644
--- a/.ci_support/linux_aarch64_numpy1.26python3.12.____cpython.yaml
+++ b/.ci_support/linux_aarch64_numpy1.26python3.12.____cpython.yaml
@@ -58,4 +58,4 @@ zip_keys:
 - - python
   - numpy
 zlib:
-- '1.2'
+- '1'
diff --git a/.ci_support/linux_ppc64le_numpy1.22python3.10.____cpython.yaml b/.ci_support/linux_ppc64le_numpy1.22python3.10.____cpython.yaml
index 1f6c58a..b6f2e75 100644
--- a/.ci_support/linux_ppc64le_numpy1.22python3.10.____cpython.yaml
+++ b/.ci_support/linux_ppc64le_numpy1.22python3.10.____cpython.yaml
@@ -54,4 +54,4 @@ zip_keys:
 - - python
   - numpy
 zlib:
-- '1.2'
+- '1'
diff --git a/.ci_support/linux_ppc64le_numpy1.22python3.8.____cpython.yaml b/.ci_support/linux_ppc64le_numpy1.22python3.8.____cpython.yaml
index f64cc52..16d2374 100644
--- a/.ci_support/linux_ppc64le_numpy1.22python3.8.____cpython.yaml
+++ b/.ci_support/linux_ppc64le_numpy1.22python3.8.____cpython.yaml
@@ -54,4 +54,4 @@ zip_keys:
 - - python
   - numpy
 zlib:
-- '1.2'
+- '1'
diff --git a/.ci_support/linux_ppc64le_numpy1.22python3.9.____cpython.yaml b/.ci_support/linux_ppc64le_numpy1.22python3.9.____cpython.yaml
index 6d8fc21..3ca09c4 100644
--- a/.ci_support/linux_ppc64le_numpy1.22python3.9.____cpython.yaml
+++ b/.ci_support/linux_ppc64le_numpy1.22python3.9.____cpython.yaml
@@ -54,4 +54,4 @@ zip_keys:
 - - python
   - numpy
 zlib:
-- '1.2'
+- '1'
diff --git a/.ci_support/linux_ppc64le_numpy1.23python3.11.____cpython.yaml b/.ci_support/linux_ppc64le_numpy1.23python3.11.____cpython.yaml
index 62eb9dc..972eeae 100644
--- a/.ci_support/linux_ppc64le_numpy1.23python3.11.____cpython.yaml
+++ b/.ci_support/linux_ppc64le_numpy1.23python3.11.____cpython.yaml
@@ -54,4 +54,4 @@ zip_keys:
 - - python
   - numpy
 zlib:
-- '1.2'
+- '1'
diff --git a/.ci_support/linux_ppc64le_numpy1.26python3.12.____cpython.yaml b/.ci_support/linux_ppc64le_numpy1.26python3.12.____cpython.yaml
index 5bdd9c8..0ce8514 100644
--- a/.ci_support/linux_ppc64le_numpy1.26python3.12.____cpython.yaml
+++ b/.ci_support/linux_ppc64le_numpy1.26python3.12.____cpython.yaml
@@ -54,4 +54,4 @@ zip_keys:
 - - python
   - numpy
 zlib:
-- '1.2'
+- '1'
diff --git a/.ci_support/migrations/boost1840.yaml b/.ci_support/migrations/boost1840.yaml
deleted file mode 100644
index 5d6e74c..0000000
--- a/.ci_support/migrations/boost1840.yaml
+++ /dev/null
@@ -1,10 +0,0 @@
-__migrator:
-  build_number: 1
-  kind: version
-  commit_message: "Rebuild for libboost 1.84"
-  migration_number: 1
-libboost_devel:
-- "1.84"
-libboost_python_devel:
-- "1.84"
-migrator_ts: 1700834511.141209
diff --git a/.ci_support/osx_64_numpy1.22python3.10.____cpython.yaml b/.ci_support/osx_64_numpy1.22python3.10.____cpython.yaml
index f90910f..a3c4077 100644
--- a/.ci_support/osx_64_numpy1.22python3.10.____cpython.yaml
+++ b/.ci_support/osx_64_numpy1.22python3.10.____cpython.yaml
@@ -1,11 +1,11 @@
 MACOSX_DEPLOYMENT_TARGET:
-- '10.9'
+- '10.13'
 MACOSX_SDK_VERSION:
 - '11.0'
 c_stdlib:
 - macosx_deployment_target
 c_stdlib_version:
-- '10.9'
+- '10.13'
 channel_sources:
 - conda-forge
 channel_targets:
@@ -54,4 +54,4 @@ zip_keys:
 - - python
   - numpy
 zlib:
-- '1.2'
+- '1'
diff --git a/.ci_support/osx_64_numpy1.22python3.8.____cpython.yaml b/.ci_support/osx_64_numpy1.22python3.8.____cpython.yaml
index 1c23ae7..f14d6e7 100644
--- a/.ci_support/osx_64_numpy1.22python3.8.____cpython.yaml
+++ b/.ci_support/osx_64_numpy1.22python3.8.____cpython.yaml
@@ -1,11 +1,11 @@
 MACOSX_DEPLOYMENT_TARGET:
-- '10.9'
+- '10.13'
 MACOSX_SDK_VERSION:
 - '11.0'
 c_stdlib:
 - macosx_deployment_target
 c_stdlib_version:
-- '10.9'
+- '10.13'
 channel_sources:
 - conda-forge
 channel_targets:
@@ -54,4 +54,4 @@ zip_keys:
 - - python
   - numpy
 zlib:
-- '1.2'
+- '1'
diff --git a/.ci_support/osx_64_numpy1.22python3.9.____cpython.yaml b/.ci_support/osx_64_numpy1.22python3.9.____cpython.yaml
index c79d6a3..7047cac 100644
--- a/.ci_support/osx_64_numpy1.22python3.9.____cpython.yaml
+++ b/.ci_support/osx_64_numpy1.22python3.9.____cpython.yaml
@@ -1,11 +1,11 @@
 MACOSX_DEPLOYMENT_TARGET:
-- '10.9'
+- '10.13'
 MACOSX_SDK_VERSION:
 - '11.0'
 c_stdlib:
 - macosx_deployment_target
 c_stdlib_version:
-- '10.9'
+- '10.13'
 channel_sources:
 - conda-forge
 channel_targets:
@@ -54,4 +54,4 @@ zip_keys:
 - - python
   - numpy
 zlib:
-- '1.2'
+- '1'
diff --git a/.ci_support/osx_64_numpy1.23python3.11.____cpython.yaml b/.ci_support/osx_64_numpy1.23python3.11.____cpython.yaml
index 3823509..3436930 100644
--- a/.ci_support/osx_64_numpy1.23python3.11.____cpython.yaml
+++ b/.ci_support/osx_64_numpy1.23python3.11.____cpython.yaml
@@ -1,11 +1,11 @@
 MACOSX_DEPLOYMENT_TARGET:
-- '10.9'
+- '10.13'
 MACOSX_SDK_VERSION:
 - '11.0'
 c_stdlib:
 - macosx_deployment_target
 c_stdlib_version:
-- '10.9'
+- '10.13'
 channel_sources:
 - conda-forge
 channel_targets:
@@ -54,4 +54,4 @@ zip_keys:
 - - python
   - numpy
 zlib:
-- '1.2'
+- '1'
diff --git a/.ci_support/osx_64_numpy1.26python3.12.____cpython.yaml b/.ci_support/osx_64_numpy1.26python3.12.____cpython.yaml
index 639c939..4df737c 100644
--- a/.ci_support/osx_64_numpy1.26python3.12.____cpython.yaml
+++ b/.ci_support/osx_64_numpy1.26python3.12.____cpython.yaml
@@ -1,11 +1,11 @@
 MACOSX_DEPLOYMENT_TARGET:
-- '10.9'
+- '10.13'
 MACOSX_SDK_VERSION:
 - '11.0'
 c_stdlib:
 - macosx_deployment_target
 c_stdlib_version:
-- '10.9'
+- '10.13'
 channel_sources:
 - conda-forge
 channel_targets:
@@ -54,4 +54,4 @@ zip_keys:
 - - python
   - numpy
 zlib:
-- '1.2'
+- '1'
diff --git a/.ci_support/osx_arm64_numpy1.22python3.10.____cpython.yaml b/.ci_support/osx_arm64_numpy1.22python3.10.____cpython.yaml
index 936a741..7db2e00 100644
--- a/.ci_support/osx_arm64_numpy1.22python3.10.____cpython.yaml
+++ b/.ci_support/osx_arm64_numpy1.22python3.10.____cpython.yaml
@@ -1,5 +1,7 @@
 MACOSX_DEPLOYMENT_TARGET:
 - '11.0'
+MACOSX_SDK_VERSION:
+- '11.0'
 c_stdlib:
 - macosx_deployment_target
 c_stdlib_version:
@@ -52,4 +54,4 @@ zip_keys:
 - - python
   - numpy
 zlib:
-- '1.2'
+- '1'
diff --git a/.ci_support/osx_arm64_numpy1.22python3.8.____cpython.yaml b/.ci_support/osx_arm64_numpy1.22python3.8.____cpython.yaml
index f760fc4..2ea4d71 100644
--- a/.ci_support/osx_arm64_numpy1.22python3.8.____cpython.yaml
+++ b/.ci_support/osx_arm64_numpy1.22python3.8.____cpython.yaml
@@ -1,5 +1,7 @@
 MACOSX_DEPLOYMENT_TARGET:
 - '11.0'
+MACOSX_SDK_VERSION:
+- '11.0'
 c_stdlib:
 - macosx_deployment_target
 c_stdlib_version:
@@ -52,4 +54,4 @@ zip_keys:
 - - python
   - numpy
 zlib:
-- '1.2'
+- '1'
diff --git a/.ci_support/osx_arm64_numpy1.22python3.9.____cpython.yaml b/.ci_support/osx_arm64_numpy1.22python3.9.____cpython.yaml
index c2366ba..d68705c 100644
--- a/.ci_support/osx_arm64_numpy1.22python3.9.____cpython.yaml
+++ b/.ci_support/osx_arm64_numpy1.22python3.9.____cpython.yaml
@@ -1,5 +1,7 @@
 MACOSX_DEPLOYMENT_TARGET:
 - '11.0'
+MACOSX_SDK_VERSION:
+- '11.0'
 c_stdlib:
 - macosx_deployment_target
 c_stdlib_version:
@@ -52,4 +54,4 @@ zip_keys:
 - - python
   - numpy
 zlib:
-- '1.2'
+- '1'
diff --git a/.ci_support/osx_arm64_numpy1.23python3.11.____cpython.yaml b/.ci_support/osx_arm64_numpy1.23python3.11.____cpython.yaml
index 22f73b7..ff31f89 100644
--- a/.ci_support/osx_arm64_numpy1.23python3.11.____cpython.yaml
+++ b/.ci_support/osx_arm64_numpy1.23python3.11.____cpython.yaml
@@ -1,5 +1,7 @@
 MACOSX_DEPLOYMENT_TARGET:
 - '11.0'
+MACOSX_SDK_VERSION:
+- '11.0'
 c_stdlib:
 - macosx_deployment_target
 c_stdlib_version:
@@ -52,4 +54,4 @@ zip_keys:
 - - python
   - numpy
 zlib:
-- '1.2'
+- '1'
diff --git a/.ci_support/osx_arm64_numpy1.26python3.12.____cpython.yaml b/.ci_support/osx_arm64_numpy1.26python3.12.____cpython.yaml
index 955828f..46460bc 100644
--- a/.ci_support/osx_arm64_numpy1.26python3.12.____cpython.yaml
+++ b/.ci_support/osx_arm64_numpy1.26python3.12.____cpython.yaml
@@ -1,5 +1,7 @@
 MACOSX_DEPLOYMENT_TARGET:
 - '11.0'
+MACOSX_SDK_VERSION:
+- '11.0'
 c_stdlib:
 - macosx_deployment_target
 c_stdlib_version:
@@ -52,4 +54,4 @@ zip_keys:
 - - python
   - numpy
 zlib:
-- '1.2'
+- '1'
diff --git a/.gitattributes b/.gitattributes
index 7f32763..18f114a 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -20,8 +20,8 @@ bld.bat text eol=crlf
 .travis.yml linguist-generated=true
 .scripts/* linguist-generated=true
 .woodpecker.yml linguist-generated=true
-LICENSE.txt linguist-generated=true
-README.md linguist-generated=true
+/LICENSE.txt linguist-generated=true
+/README.md linguist-generated=true
 azure-pipelines.yml linguist-generated=true
 build-locally.py linguist-generated=true
 shippable.yml linguist-generated=true
diff --git a/.scripts/build_steps.sh b/.scripts/build_steps.sh
index 899ba03..a5836e8 100755
--- a/.scripts/build_steps.sh
+++ b/.scripts/build_steps.sh
@@ -72,6 +72,13 @@ else
         --suppress-variables ${EXTRA_CB_OPTIONS:-} \
         --clobber-file "${CI_SUPPORT}/clobber_${CONFIG}.yaml" \
         --extra-meta flow_run_id="${flow_run_id:-}" remote_url="${remote_url:-}" sha="${sha:-}"
+
+    ( startgroup "Inspecting artifacts" ) 2> /dev/null
+
+    # inspect_artifacts was only added in conda-forge-ci-setup 4.6.0
+    command -v inspect_artifacts >/dev/null 2>&1 && inspect_artifacts || echo "inspect_artifacts needs conda-forge-ci-setup >=4.6.0"
+
+    ( endgroup "Inspecting artifacts" ) 2> /dev/null
     ( startgroup "Validating outputs" ) 2> /dev/null
 
     validate_recipe_outputs "${FEEDSTOCK_NAME}"
diff --git a/.scripts/run_osx_build.sh b/.scripts/run_osx_build.sh
index 07dff21..ba0c879 100755
--- a/.scripts/run_osx_build.sh
+++ b/.scripts/run_osx_build.sh
@@ -85,6 +85,13 @@ else
         --suppress-variables ${EXTRA_CB_OPTIONS:-} \
         --clobber-file ./.ci_support/clobber_${CONFIG}.yaml \
         --extra-meta flow_run_id="$flow_run_id" remote_url="$remote_url" sha="$sha"
+
+    ( startgroup "Inspecting artifacts" ) 2> /dev/null
+
+    # inspect_artifacts was only added in conda-forge-ci-setup 4.6.0
+    command -v inspect_artifacts >/dev/null 2>&1 && inspect_artifacts || echo "inspect_artifacts needs conda-forge-ci-setup >=4.6.0"
+
+    ( endgroup "Inspecting artifacts" ) 2> /dev/null
     ( startgroup "Validating outputs" ) 2> /dev/null
 
     validate_recipe_outputs "${FEEDSTOCK_NAME}"
diff --git a/recipe/meta.yaml b/recipe/meta.yaml
index 6137dd7..1f17f75 100644
--- a/recipe/meta.yaml
+++ b/recipe/meta.yaml
@@ -1,4 +1,4 @@
-{% set version = "2.5.9.0" %}
+{% set version = "2.5.13.0" %}
 
 package:
   name: openimageio
@@ -6,10 +6,10 @@ package:
 
 source:
   url: https://github.com/OpenImageIO/oiio/archive/refs/tags/v{{ version }}.tar.gz
-  sha256: b6a68e369bc475525eb843bdc0cb8adc910cc71000825f8db9b5e136166cdc78
+  sha256: 663d712e4623e5e083b4ad5c5046c7b8ba65dc73a5380e7cfc12f9950c90d217
 
 build:
-  number: 1
+  number: 0
   skip: true  # [win]
   run_exports:
     - {{ pin_subpackage('openimageio', max_pin='x.x') }}