diff --git a/.ci_support/osx_64_python3.10.____cpython.yaml b/.ci_support/osx_64_python3.10.____cpython.yaml
index d6bc84e6..dcc16077 100644
--- a/.ci_support/osx_64_python3.10.____cpython.yaml
+++ b/.ci_support/osx_64_python3.10.____cpython.yaml
@@ -1,7 +1,7 @@
 MACOSX_DEPLOYMENT_TARGET:
 - '10.14'
 MACOSX_SDK_VERSION:
-- '10.15'
+- '11.0'
 c_compiler:
 - clang
 c_compiler_version:
diff --git a/.ci_support/osx_64_python3.7.____cpython.yaml b/.ci_support/osx_64_python3.7.____cpython.yaml
index f0fcdb26..ce6b39a7 100644
--- a/.ci_support/osx_64_python3.7.____cpython.yaml
+++ b/.ci_support/osx_64_python3.7.____cpython.yaml
@@ -1,7 +1,7 @@
 MACOSX_DEPLOYMENT_TARGET:
 - '10.14'
 MACOSX_SDK_VERSION:
-- '10.15'
+- '11.0'
 c_compiler:
 - clang
 c_compiler_version:
diff --git a/.ci_support/osx_64_python3.8.____cpython.yaml b/.ci_support/osx_64_python3.8.____cpython.yaml
index 5d04eb27..70a7e49f 100644
--- a/.ci_support/osx_64_python3.8.____cpython.yaml
+++ b/.ci_support/osx_64_python3.8.____cpython.yaml
@@ -1,7 +1,7 @@
 MACOSX_DEPLOYMENT_TARGET:
 - '10.14'
 MACOSX_SDK_VERSION:
-- '10.15'
+- '11.0'
 c_compiler:
 - clang
 c_compiler_version:
diff --git a/.ci_support/osx_64_python3.9.____cpython.yaml b/.ci_support/osx_64_python3.9.____cpython.yaml
index 312525ec..9ce84010 100644
--- a/.ci_support/osx_64_python3.9.____cpython.yaml
+++ b/.ci_support/osx_64_python3.9.____cpython.yaml
@@ -1,7 +1,7 @@
 MACOSX_DEPLOYMENT_TARGET:
 - '10.14'
 MACOSX_SDK_VERSION:
-- '10.15'
+- '11.0'
 c_compiler:
 - clang
 c_compiler_version:
diff --git a/.ci_support/osx_arm64_python3.10.____cpython.yaml b/.ci_support/osx_arm64_python3.10.____cpython.yaml
index b521027f..e288244b 100644
--- a/.ci_support/osx_arm64_python3.10.____cpython.yaml
+++ b/.ci_support/osx_arm64_python3.10.____cpython.yaml
@@ -1,7 +1,5 @@
 MACOSX_DEPLOYMENT_TARGET:
-- '10.14'
-MACOSX_SDK_VERSION:
-- '10.15'
+- '11.0'
 c_compiler:
 - clang
 c_compiler_version:
diff --git a/.ci_support/osx_arm64_python3.8.____cpython.yaml b/.ci_support/osx_arm64_python3.8.____cpython.yaml
index d47d8a42..8681b7e3 100644
--- a/.ci_support/osx_arm64_python3.8.____cpython.yaml
+++ b/.ci_support/osx_arm64_python3.8.____cpython.yaml
@@ -1,7 +1,5 @@
 MACOSX_DEPLOYMENT_TARGET:
-- '10.14'
-MACOSX_SDK_VERSION:
-- '10.15'
+- '11.0'
 c_compiler:
 - clang
 c_compiler_version:
diff --git a/.ci_support/osx_arm64_python3.9.____cpython.yaml b/.ci_support/osx_arm64_python3.9.____cpython.yaml
index 6cdd6b1f..3aaa3e7b 100644
--- a/.ci_support/osx_arm64_python3.9.____cpython.yaml
+++ b/.ci_support/osx_arm64_python3.9.____cpython.yaml
@@ -1,7 +1,5 @@
 MACOSX_DEPLOYMENT_TARGET:
-- '10.14'
-MACOSX_SDK_VERSION:
-- '10.15'
+- '11.0'
 c_compiler:
 - clang
 c_compiler_version: