diff --git a/.ci_support/linux_64_numpy1.22python3.10.____cpython.yaml b/.ci_support/linux_64_numpy1.22python3.10.____cpython.yaml
index 67c668b0..afb29077 100644
--- a/.ci_support/linux_64_numpy1.22python3.10.____cpython.yaml
+++ b/.ci_support/linux_64_numpy1.22python3.10.____cpython.yaml
@@ -48,6 +48,8 @@ libwebp:
 - '1'
 numpy:
 - '1.22'
+openexr:
+- '3.2'
 pin_run_as_build:
   python:
     min_pin: x.x
diff --git a/.ci_support/linux_64_numpy1.22python3.8.____cpython.yaml b/.ci_support/linux_64_numpy1.22python3.8.____cpython.yaml
index c9722a08..f868b1eb 100644
--- a/.ci_support/linux_64_numpy1.22python3.8.____cpython.yaml
+++ b/.ci_support/linux_64_numpy1.22python3.8.____cpython.yaml
@@ -48,6 +48,8 @@ libwebp:
 - '1'
 numpy:
 - '1.22'
+openexr:
+- '3.2'
 pin_run_as_build:
   python:
     min_pin: x.x
diff --git a/.ci_support/linux_64_numpy1.22python3.9.____73_pypy.yaml b/.ci_support/linux_64_numpy1.22python3.9.____73_pypy.yaml
index c3ad6450..92611d44 100644
--- a/.ci_support/linux_64_numpy1.22python3.9.____73_pypy.yaml
+++ b/.ci_support/linux_64_numpy1.22python3.9.____73_pypy.yaml
@@ -48,6 +48,8 @@ libwebp:
 - '1'
 numpy:
 - '1.22'
+openexr:
+- '3.2'
 pin_run_as_build:
   python:
     min_pin: x.x
diff --git a/.ci_support/linux_64_numpy1.22python3.9.____cpython.yaml b/.ci_support/linux_64_numpy1.22python3.9.____cpython.yaml
index 6291d212..e2936f65 100644
--- a/.ci_support/linux_64_numpy1.22python3.9.____cpython.yaml
+++ b/.ci_support/linux_64_numpy1.22python3.9.____cpython.yaml
@@ -48,6 +48,8 @@ libwebp:
 - '1'
 numpy:
 - '1.22'
+openexr:
+- '3.2'
 pin_run_as_build:
   python:
     min_pin: x.x
diff --git a/.ci_support/linux_64_numpy1.23python3.11.____cpython.yaml b/.ci_support/linux_64_numpy1.23python3.11.____cpython.yaml
index b366f71c..fc35dd44 100644
--- a/.ci_support/linux_64_numpy1.23python3.11.____cpython.yaml
+++ b/.ci_support/linux_64_numpy1.23python3.11.____cpython.yaml
@@ -48,6 +48,8 @@ libwebp:
 - '1'
 numpy:
 - '1.23'
+openexr:
+- '3.2'
 pin_run_as_build:
   python:
     min_pin: x.x
diff --git a/.ci_support/linux_64_numpy1.26python3.12.____cpython.yaml b/.ci_support/linux_64_numpy1.26python3.12.____cpython.yaml
index a2871a52..a710eb9b 100644
--- a/.ci_support/linux_64_numpy1.26python3.12.____cpython.yaml
+++ b/.ci_support/linux_64_numpy1.26python3.12.____cpython.yaml
@@ -48,6 +48,8 @@ libwebp:
 - '1'
 numpy:
 - '1.26'
+openexr:
+- '3.2'
 pin_run_as_build:
   python:
     min_pin: x.x
diff --git a/.ci_support/linux_aarch64_numpy1.22python3.10.____cpython.yaml b/.ci_support/linux_aarch64_numpy1.22python3.10.____cpython.yaml
index 96b93ab8..990cd80c 100644
--- a/.ci_support/linux_aarch64_numpy1.22python3.10.____cpython.yaml
+++ b/.ci_support/linux_aarch64_numpy1.22python3.10.____cpython.yaml
@@ -52,6 +52,8 @@ libwebp:
 - '1'
 numpy:
 - '1.22'
+openexr:
+- '3.2'
 pin_run_as_build:
   python:
     min_pin: x.x
diff --git a/.ci_support/linux_aarch64_numpy1.22python3.8.____cpython.yaml b/.ci_support/linux_aarch64_numpy1.22python3.8.____cpython.yaml
index a95f34f0..0508cb10 100644
--- a/.ci_support/linux_aarch64_numpy1.22python3.8.____cpython.yaml
+++ b/.ci_support/linux_aarch64_numpy1.22python3.8.____cpython.yaml
@@ -52,6 +52,8 @@ libwebp:
 - '1'
 numpy:
 - '1.22'
+openexr:
+- '3.2'
 pin_run_as_build:
   python:
     min_pin: x.x
diff --git a/.ci_support/linux_aarch64_numpy1.22python3.9.____73_pypy.yaml b/.ci_support/linux_aarch64_numpy1.22python3.9.____73_pypy.yaml
index 390b710f..7bd0628e 100644
--- a/.ci_support/linux_aarch64_numpy1.22python3.9.____73_pypy.yaml
+++ b/.ci_support/linux_aarch64_numpy1.22python3.9.____73_pypy.yaml
@@ -52,6 +52,8 @@ libwebp:
 - '1'
 numpy:
 - '1.22'
+openexr:
+- '3.2'
 pin_run_as_build:
   python:
     min_pin: x.x
diff --git a/.ci_support/linux_aarch64_numpy1.22python3.9.____cpython.yaml b/.ci_support/linux_aarch64_numpy1.22python3.9.____cpython.yaml
index 0583408b..1b58d696 100644
--- a/.ci_support/linux_aarch64_numpy1.22python3.9.____cpython.yaml
+++ b/.ci_support/linux_aarch64_numpy1.22python3.9.____cpython.yaml
@@ -52,6 +52,8 @@ libwebp:
 - '1'
 numpy:
 - '1.22'
+openexr:
+- '3.2'
 pin_run_as_build:
   python:
     min_pin: x.x
diff --git a/.ci_support/linux_aarch64_numpy1.23python3.11.____cpython.yaml b/.ci_support/linux_aarch64_numpy1.23python3.11.____cpython.yaml
index b0cc8484..f3b9aef8 100644
--- a/.ci_support/linux_aarch64_numpy1.23python3.11.____cpython.yaml
+++ b/.ci_support/linux_aarch64_numpy1.23python3.11.____cpython.yaml
@@ -52,6 +52,8 @@ libwebp:
 - '1'
 numpy:
 - '1.23'
+openexr:
+- '3.2'
 pin_run_as_build:
   python:
     min_pin: x.x
diff --git a/.ci_support/linux_aarch64_numpy1.26python3.12.____cpython.yaml b/.ci_support/linux_aarch64_numpy1.26python3.12.____cpython.yaml
index 2a01ced1..10e13826 100644
--- a/.ci_support/linux_aarch64_numpy1.26python3.12.____cpython.yaml
+++ b/.ci_support/linux_aarch64_numpy1.26python3.12.____cpython.yaml
@@ -52,6 +52,8 @@ libwebp:
 - '1'
 numpy:
 - '1.26'
+openexr:
+- '3.2'
 pin_run_as_build:
   python:
     min_pin: x.x
diff --git a/.ci_support/linux_ppc64le_numpy1.22python3.10.____cpython.yaml b/.ci_support/linux_ppc64le_numpy1.22python3.10.____cpython.yaml
index 6e1e49ee..f1d2197f 100644
--- a/.ci_support/linux_ppc64le_numpy1.22python3.10.____cpython.yaml
+++ b/.ci_support/linux_ppc64le_numpy1.22python3.10.____cpython.yaml
@@ -46,6 +46,8 @@ libwebp:
 - '1'
 numpy:
 - '1.22'
+openexr:
+- '3.2'
 pin_run_as_build:
   python:
     min_pin: x.x
diff --git a/.ci_support/linux_ppc64le_numpy1.22python3.8.____cpython.yaml b/.ci_support/linux_ppc64le_numpy1.22python3.8.____cpython.yaml
index c77fa18c..fe322011 100644
--- a/.ci_support/linux_ppc64le_numpy1.22python3.8.____cpython.yaml
+++ b/.ci_support/linux_ppc64le_numpy1.22python3.8.____cpython.yaml
@@ -46,6 +46,8 @@ libwebp:
 - '1'
 numpy:
 - '1.22'
+openexr:
+- '3.2'
 pin_run_as_build:
   python:
     min_pin: x.x
diff --git a/.ci_support/linux_ppc64le_numpy1.22python3.9.____73_pypy.yaml b/.ci_support/linux_ppc64le_numpy1.22python3.9.____73_pypy.yaml
index b558ae59..235f3ec3 100644
--- a/.ci_support/linux_ppc64le_numpy1.22python3.9.____73_pypy.yaml
+++ b/.ci_support/linux_ppc64le_numpy1.22python3.9.____73_pypy.yaml
@@ -46,6 +46,8 @@ libwebp:
 - '1'
 numpy:
 - '1.22'
+openexr:
+- '3.2'
 pin_run_as_build:
   python:
     min_pin: x.x
diff --git a/.ci_support/linux_ppc64le_numpy1.22python3.9.____cpython.yaml b/.ci_support/linux_ppc64le_numpy1.22python3.9.____cpython.yaml
index 33fe0e31..2a5f4c79 100644
--- a/.ci_support/linux_ppc64le_numpy1.22python3.9.____cpython.yaml
+++ b/.ci_support/linux_ppc64le_numpy1.22python3.9.____cpython.yaml
@@ -46,6 +46,8 @@ libwebp:
 - '1'
 numpy:
 - '1.22'
+openexr:
+- '3.2'
 pin_run_as_build:
   python:
     min_pin: x.x
diff --git a/.ci_support/linux_ppc64le_numpy1.23python3.11.____cpython.yaml b/.ci_support/linux_ppc64le_numpy1.23python3.11.____cpython.yaml
index 8c6d45ae..9e25a601 100644
--- a/.ci_support/linux_ppc64le_numpy1.23python3.11.____cpython.yaml
+++ b/.ci_support/linux_ppc64le_numpy1.23python3.11.____cpython.yaml
@@ -46,6 +46,8 @@ libwebp:
 - '1'
 numpy:
 - '1.23'
+openexr:
+- '3.2'
 pin_run_as_build:
   python:
     min_pin: x.x
diff --git a/.ci_support/linux_ppc64le_numpy1.26python3.12.____cpython.yaml b/.ci_support/linux_ppc64le_numpy1.26python3.12.____cpython.yaml
index eb206ea5..b57370d0 100644
--- a/.ci_support/linux_ppc64le_numpy1.26python3.12.____cpython.yaml
+++ b/.ci_support/linux_ppc64le_numpy1.26python3.12.____cpython.yaml
@@ -46,6 +46,8 @@ libwebp:
 - '1'
 numpy:
 - '1.26'
+openexr:
+- '3.2'
 pin_run_as_build:
   python:
     min_pin: x.x
diff --git a/.ci_support/migrations/libprotobuf4251.yaml b/.ci_support/migrations/libprotobuf4251.yaml
deleted file mode 100644
index 39478f0d..00000000
--- a/.ci_support/migrations/libprotobuf4251.yaml
+++ /dev/null
@@ -1,10 +0,0 @@
-__migrator:
-  build_number: 1
-  commit_message: Rebuild for libprotobuf 4.25.1
-  kind: version
-  migration_number: 1
-libgrpc:
-- "1.60"
-libprotobuf:
-- 4.25.1
-migrator_ts: 1705841975.2201185
diff --git a/.ci_support/osx_64_numpy1.22python3.10.____cpython.yaml b/.ci_support/osx_64_numpy1.22python3.10.____cpython.yaml
index 900f30fd..43ceaaab 100644
--- a/.ci_support/osx_64_numpy1.22python3.10.____cpython.yaml
+++ b/.ci_support/osx_64_numpy1.22python3.10.____cpython.yaml
@@ -50,6 +50,8 @@ macos_machine:
 - x86_64-apple-darwin13.4.0
 numpy:
 - '1.22'
+openexr:
+- '3.2'
 pin_run_as_build:
   python:
     min_pin: x.x
diff --git a/.ci_support/osx_64_numpy1.22python3.8.____cpython.yaml b/.ci_support/osx_64_numpy1.22python3.8.____cpython.yaml
index 82b3dc33..a66b7fa8 100644
--- a/.ci_support/osx_64_numpy1.22python3.8.____cpython.yaml
+++ b/.ci_support/osx_64_numpy1.22python3.8.____cpython.yaml
@@ -50,6 +50,8 @@ macos_machine:
 - x86_64-apple-darwin13.4.0
 numpy:
 - '1.22'
+openexr:
+- '3.2'
 pin_run_as_build:
   python:
     min_pin: x.x
diff --git a/.ci_support/osx_64_numpy1.22python3.9.____73_pypy.yaml b/.ci_support/osx_64_numpy1.22python3.9.____73_pypy.yaml
index d723eb6b..528fdc70 100644
--- a/.ci_support/osx_64_numpy1.22python3.9.____73_pypy.yaml
+++ b/.ci_support/osx_64_numpy1.22python3.9.____73_pypy.yaml
@@ -50,6 +50,8 @@ macos_machine:
 - x86_64-apple-darwin13.4.0
 numpy:
 - '1.22'
+openexr:
+- '3.2'
 pin_run_as_build:
   python:
     min_pin: x.x
diff --git a/.ci_support/osx_64_numpy1.22python3.9.____cpython.yaml b/.ci_support/osx_64_numpy1.22python3.9.____cpython.yaml
index c01307d8..6c534c61 100644
--- a/.ci_support/osx_64_numpy1.22python3.9.____cpython.yaml
+++ b/.ci_support/osx_64_numpy1.22python3.9.____cpython.yaml
@@ -50,6 +50,8 @@ macos_machine:
 - x86_64-apple-darwin13.4.0
 numpy:
 - '1.22'
+openexr:
+- '3.2'
 pin_run_as_build:
   python:
     min_pin: x.x
diff --git a/.ci_support/osx_64_numpy1.23python3.11.____cpython.yaml b/.ci_support/osx_64_numpy1.23python3.11.____cpython.yaml
index cf656572..aaff3983 100644
--- a/.ci_support/osx_64_numpy1.23python3.11.____cpython.yaml
+++ b/.ci_support/osx_64_numpy1.23python3.11.____cpython.yaml
@@ -50,6 +50,8 @@ macos_machine:
 - x86_64-apple-darwin13.4.0
 numpy:
 - '1.23'
+openexr:
+- '3.2'
 pin_run_as_build:
   python:
     min_pin: x.x
diff --git a/.ci_support/osx_64_numpy1.26python3.12.____cpython.yaml b/.ci_support/osx_64_numpy1.26python3.12.____cpython.yaml
index 07081d3c..6788f7a6 100644
--- a/.ci_support/osx_64_numpy1.26python3.12.____cpython.yaml
+++ b/.ci_support/osx_64_numpy1.26python3.12.____cpython.yaml
@@ -50,6 +50,8 @@ macos_machine:
 - x86_64-apple-darwin13.4.0
 numpy:
 - '1.26'
+openexr:
+- '3.2'
 pin_run_as_build:
   python:
     min_pin: x.x
diff --git a/.ci_support/osx_arm64_numpy1.22python3.10.____cpython.yaml b/.ci_support/osx_arm64_numpy1.22python3.10.____cpython.yaml
index d2a6d501..add3f614 100644
--- a/.ci_support/osx_arm64_numpy1.22python3.10.____cpython.yaml
+++ b/.ci_support/osx_arm64_numpy1.22python3.10.____cpython.yaml
@@ -48,6 +48,8 @@ macos_machine:
 - arm64-apple-darwin20.0.0
 numpy:
 - '1.22'
+openexr:
+- '3.2'
 pin_run_as_build:
   python:
     min_pin: x.x
diff --git a/.ci_support/osx_arm64_numpy1.22python3.8.____cpython.yaml b/.ci_support/osx_arm64_numpy1.22python3.8.____cpython.yaml
index 0aadc57f..53d3f78f 100644
--- a/.ci_support/osx_arm64_numpy1.22python3.8.____cpython.yaml
+++ b/.ci_support/osx_arm64_numpy1.22python3.8.____cpython.yaml
@@ -48,6 +48,8 @@ macos_machine:
 - arm64-apple-darwin20.0.0
 numpy:
 - '1.22'
+openexr:
+- '3.2'
 pin_run_as_build:
   python:
     min_pin: x.x
diff --git a/.ci_support/osx_arm64_numpy1.22python3.9.____cpython.yaml b/.ci_support/osx_arm64_numpy1.22python3.9.____cpython.yaml
index 5d66b6c2..4ddf79ad 100644
--- a/.ci_support/osx_arm64_numpy1.22python3.9.____cpython.yaml
+++ b/.ci_support/osx_arm64_numpy1.22python3.9.____cpython.yaml
@@ -48,6 +48,8 @@ macos_machine:
 - arm64-apple-darwin20.0.0
 numpy:
 - '1.22'
+openexr:
+- '3.2'
 pin_run_as_build:
   python:
     min_pin: x.x
diff --git a/.ci_support/osx_arm64_numpy1.23python3.11.____cpython.yaml b/.ci_support/osx_arm64_numpy1.23python3.11.____cpython.yaml
index c2e5d8e7..c8eed867 100644
--- a/.ci_support/osx_arm64_numpy1.23python3.11.____cpython.yaml
+++ b/.ci_support/osx_arm64_numpy1.23python3.11.____cpython.yaml
@@ -48,6 +48,8 @@ macos_machine:
 - arm64-apple-darwin20.0.0
 numpy:
 - '1.23'
+openexr:
+- '3.2'
 pin_run_as_build:
   python:
     min_pin: x.x
diff --git a/.ci_support/osx_arm64_numpy1.26python3.12.____cpython.yaml b/.ci_support/osx_arm64_numpy1.26python3.12.____cpython.yaml
index 986869d8..8de08953 100644
--- a/.ci_support/osx_arm64_numpy1.26python3.12.____cpython.yaml
+++ b/.ci_support/osx_arm64_numpy1.26python3.12.____cpython.yaml
@@ -48,6 +48,8 @@ macos_machine:
 - arm64-apple-darwin20.0.0
 numpy:
 - '1.26'
+openexr:
+- '3.2'
 pin_run_as_build:
   python:
     min_pin: x.x
diff --git a/.ci_support/win_64_numpy1.22python3.10.____cpython.yaml b/.ci_support/win_64_numpy1.22python3.10.____cpython.yaml
index fba2cd20..c3d0419b 100644
--- a/.ci_support/win_64_numpy1.22python3.10.____cpython.yaml
+++ b/.ci_support/win_64_numpy1.22python3.10.____cpython.yaml
@@ -36,6 +36,8 @@ libwebp:
 - '1'
 numpy:
 - '1.22'
+openexr:
+- '3.2'
 pin_run_as_build:
   python:
     min_pin: x.x
diff --git a/.ci_support/win_64_numpy1.22python3.8.____cpython.yaml b/.ci_support/win_64_numpy1.22python3.8.____cpython.yaml
index cfda765d..c86099d0 100644
--- a/.ci_support/win_64_numpy1.22python3.8.____cpython.yaml
+++ b/.ci_support/win_64_numpy1.22python3.8.____cpython.yaml
@@ -36,6 +36,8 @@ libwebp:
 - '1'
 numpy:
 - '1.22'
+openexr:
+- '3.2'
 pin_run_as_build:
   python:
     min_pin: x.x
diff --git a/.ci_support/win_64_numpy1.22python3.9.____73_pypy.yaml b/.ci_support/win_64_numpy1.22python3.9.____73_pypy.yaml
index f9270f5b..b28db91b 100644
--- a/.ci_support/win_64_numpy1.22python3.9.____73_pypy.yaml
+++ b/.ci_support/win_64_numpy1.22python3.9.____73_pypy.yaml
@@ -36,6 +36,8 @@ libwebp:
 - '1'
 numpy:
 - '1.22'
+openexr:
+- '3.2'
 pin_run_as_build:
   python:
     min_pin: x.x
diff --git a/.ci_support/win_64_numpy1.22python3.9.____cpython.yaml b/.ci_support/win_64_numpy1.22python3.9.____cpython.yaml
index f361e7a8..d041c689 100644
--- a/.ci_support/win_64_numpy1.22python3.9.____cpython.yaml
+++ b/.ci_support/win_64_numpy1.22python3.9.____cpython.yaml
@@ -36,6 +36,8 @@ libwebp:
 - '1'
 numpy:
 - '1.22'
+openexr:
+- '3.2'
 pin_run_as_build:
   python:
     min_pin: x.x
diff --git a/.ci_support/win_64_numpy1.23python3.11.____cpython.yaml b/.ci_support/win_64_numpy1.23python3.11.____cpython.yaml
index 3bbf43e3..55341c36 100644
--- a/.ci_support/win_64_numpy1.23python3.11.____cpython.yaml
+++ b/.ci_support/win_64_numpy1.23python3.11.____cpython.yaml
@@ -36,6 +36,8 @@ libwebp:
 - '1'
 numpy:
 - '1.23'
+openexr:
+- '3.2'
 pin_run_as_build:
   python:
     min_pin: x.x
diff --git a/.ci_support/win_64_numpy1.26python3.12.____cpython.yaml b/.ci_support/win_64_numpy1.26python3.12.____cpython.yaml
index 96a3cd97..ad196f7a 100644
--- a/.ci_support/win_64_numpy1.26python3.12.____cpython.yaml
+++ b/.ci_support/win_64_numpy1.26python3.12.____cpython.yaml
@@ -36,6 +36,8 @@ libwebp:
 - '1'
 numpy:
 - '1.26'
+openexr:
+- '3.2'
 pin_run_as_build:
   python:
     min_pin: x.x
diff --git a/README.md b/README.md
index b51f38dd..fdced7bd 100644
--- a/README.md
+++ b/README.md
@@ -417,6 +417,3 @@ Feedstock Maintainers
 * [@xhochy](https://github.com/xhochy/)
 * [@zym1010](https://github.com/zym1010/)
 
-
-<!-- dummy commit to enable rerendering -->
-