diff --git a/.azure-pipelines/azure-pipelines-osx.yml b/.azure-pipelines/azure-pipelines-osx.yml
index bff88ef..b7efa74 100755
--- a/.azure-pipelines/azure-pipelines-osx.yml
+++ b/.azure-pipelines/azure-pipelines-osx.yml
@@ -5,25 +5,29 @@
 jobs:
 - job: osx
   pool:
-    vmImage: macOS-15
+    vmImage: $(VMIMAGE)
   strategy:
     matrix:
       osx_64_draftsOFF:
         CONFIG: osx_64_draftsOFF
         UPLOAD_PACKAGES: 'True'
         SHORT_CONFIG: osx_64_draftsOFF
+        VMIMAGE: macOS-15
       osx_64_draftsON:
         CONFIG: osx_64_draftsON
         UPLOAD_PACKAGES: 'True'
         SHORT_CONFIG: osx_64_draftsON
+        VMIMAGE: macOS-15
       osx_arm64_draftsOFF:
         CONFIG: osx_arm64_draftsOFF
         UPLOAD_PACKAGES: 'True'
         SHORT_CONFIG: osx_arm64_draftsOFF
+        VMIMAGE: macOS-15
       osx_arm64_draftsON:
         CONFIG: osx_arm64_draftsON
         UPLOAD_PACKAGES: 'True'
         SHORT_CONFIG: osx_arm64_draftsON
+        VMIMAGE: macOS-15
   timeoutInMinutes: 360
   variables: {}
 
diff --git a/.ci_support/linux_64_draftsOFF.yaml b/.ci_support/linux_64_draftsOFF.yaml
index a6aa1f9..e73d58c 100644
--- a/.ci_support/linux_64_draftsOFF.yaml
+++ b/.ci_support/linux_64_draftsOFF.yaml
@@ -6,8 +6,6 @@ c_stdlib:
 - sysroot
 c_stdlib_version:
 - '2.17'
-cdt_name:
-- conda
 channel_sources:
 - conda-forge
 channel_targets:
@@ -21,7 +19,9 @@ docker_image:
 drafts:
 - 'OFF'
 krb5:
-- '1.21'
+- '1.22'
+libsodium:
+- 1.0.21
 target_platform:
 - linux-64
 zip_keys:
diff --git a/.ci_support/linux_64_draftsON.yaml b/.ci_support/linux_64_draftsON.yaml
index b768626..6adfc06 100644
--- a/.ci_support/linux_64_draftsON.yaml
+++ b/.ci_support/linux_64_draftsON.yaml
@@ -6,8 +6,6 @@ c_stdlib:
 - sysroot
 c_stdlib_version:
 - '2.17'
-cdt_name:
-- conda
 channel_sources:
 - conda-forge
 channel_targets:
@@ -21,7 +19,9 @@ docker_image:
 drafts:
 - 'ON'
 krb5:
-- '1.21'
+- '1.22'
+libsodium:
+- 1.0.21
 target_platform:
 - linux-64
 zip_keys:
diff --git a/.ci_support/linux_aarch64_draftsOFF.yaml b/.ci_support/linux_aarch64_draftsOFF.yaml
index efca9b1..0343894 100644
--- a/.ci_support/linux_aarch64_draftsOFF.yaml
+++ b/.ci_support/linux_aarch64_draftsOFF.yaml
@@ -6,8 +6,6 @@ c_stdlib:
 - sysroot
 c_stdlib_version:
 - '2.17'
-cdt_name:
-- conda
 channel_sources:
 - conda-forge
 channel_targets:
@@ -21,7 +19,9 @@ docker_image:
 drafts:
 - 'OFF'
 krb5:
-- '1.21'
+- '1.22'
+libsodium:
+- 1.0.21
 target_platform:
 - linux-aarch64
 zip_keys:
diff --git a/.ci_support/linux_aarch64_draftsON.yaml b/.ci_support/linux_aarch64_draftsON.yaml
index 81f4fd6..45a1a25 100644
--- a/.ci_support/linux_aarch64_draftsON.yaml
+++ b/.ci_support/linux_aarch64_draftsON.yaml
@@ -6,8 +6,6 @@ c_stdlib:
 - sysroot
 c_stdlib_version:
 - '2.17'
-cdt_name:
-- conda
 channel_sources:
 - conda-forge
 channel_targets:
@@ -21,7 +19,9 @@ docker_image:
 drafts:
 - 'ON'
 krb5:
-- '1.21'
+- '1.22'
+libsodium:
+- 1.0.21
 target_platform:
 - linux-aarch64
 zip_keys:
diff --git a/.ci_support/linux_ppc64le_draftsOFF.yaml b/.ci_support/linux_ppc64le_draftsOFF.yaml
index cc93c2b..8671868 100644
--- a/.ci_support/linux_ppc64le_draftsOFF.yaml
+++ b/.ci_support/linux_ppc64le_draftsOFF.yaml
@@ -6,8 +6,6 @@ c_stdlib:
 - sysroot
 c_stdlib_version:
 - '2.17'
-cdt_name:
-- conda
 channel_sources:
 - conda-forge
 channel_targets:
@@ -21,7 +19,9 @@ docker_image:
 drafts:
 - 'OFF'
 krb5:
-- '1.21'
+- '1.22'
+libsodium:
+- 1.0.21
 target_platform:
 - linux-ppc64le
 zip_keys:
diff --git a/.ci_support/linux_ppc64le_draftsON.yaml b/.ci_support/linux_ppc64le_draftsON.yaml
index 0946921..976224b 100644
--- a/.ci_support/linux_ppc64le_draftsON.yaml
+++ b/.ci_support/linux_ppc64le_draftsON.yaml
@@ -6,8 +6,6 @@ c_stdlib:
 - sysroot
 c_stdlib_version:
 - '2.17'
-cdt_name:
-- conda
 channel_sources:
 - conda-forge
 channel_targets:
@@ -21,7 +19,9 @@ docker_image:
 drafts:
 - 'ON'
 krb5:
-- '1.21'
+- '1.22'
+libsodium:
+- 1.0.21
 target_platform:
 - linux-ppc64le
 zip_keys:
diff --git a/.ci_support/migrations/libsodium1021.yaml b/.ci_support/migrations/libsodium1021.yaml
new file mode 100644
index 0000000..2c8bdba
--- /dev/null
+++ b/.ci_support/migrations/libsodium1021.yaml
@@ -0,0 +1,8 @@
+__migrator:
+  build_number: 1
+  commit_message: Rebuild for libsodium 1.0.21
+  kind: version
+  migration_number: 1
+migrator_ts: 1772115589.3913555
+libsodium:
+- '1.0.21'
diff --git a/.ci_support/osx_64_draftsOFF.yaml b/.ci_support/osx_64_draftsOFF.yaml
index 72c3231..5e4397b 100644
--- a/.ci_support/osx_64_draftsOFF.yaml
+++ b/.ci_support/osx_64_draftsOFF.yaml
@@ -1,7 +1,7 @@
 MACOSX_DEPLOYMENT_TARGET:
-- '10.13'
+- '11.0'
 MACOSX_SDK_VERSION:
-- '10.13'
+- '11.0'
 c_compiler:
 - clang
 c_compiler_version:
@@ -9,7 +9,7 @@ c_compiler_version:
 c_stdlib:
 - macosx_deployment_target
 c_stdlib_version:
-- '10.13'
+- '11.0'
 channel_sources:
 - conda-forge
 channel_targets:
@@ -21,7 +21,9 @@ cxx_compiler_version:
 drafts:
 - 'OFF'
 krb5:
-- '1.21'
+- '1.22'
+libsodium:
+- 1.0.21
 macos_machine:
 - x86_64-apple-darwin13.4.0
 target_platform:
diff --git a/.ci_support/osx_64_draftsON.yaml b/.ci_support/osx_64_draftsON.yaml
index 9afec18..03839bb 100644
--- a/.ci_support/osx_64_draftsON.yaml
+++ b/.ci_support/osx_64_draftsON.yaml
@@ -1,7 +1,7 @@
 MACOSX_DEPLOYMENT_TARGET:
-- '10.13'
+- '11.0'
 MACOSX_SDK_VERSION:
-- '10.13'
+- '11.0'
 c_compiler:
 - clang
 c_compiler_version:
@@ -9,7 +9,7 @@ c_compiler_version:
 c_stdlib:
 - macosx_deployment_target
 c_stdlib_version:
-- '10.13'
+- '11.0'
 channel_sources:
 - conda-forge
 channel_targets:
@@ -21,7 +21,9 @@ cxx_compiler_version:
 drafts:
 - 'ON'
 krb5:
-- '1.21'
+- '1.22'
+libsodium:
+- 1.0.21
 macos_machine:
 - x86_64-apple-darwin13.4.0
 target_platform:
diff --git a/.ci_support/osx_arm64_draftsOFF.yaml b/.ci_support/osx_arm64_draftsOFF.yaml
index d844545..3036da7 100644
--- a/.ci_support/osx_arm64_draftsOFF.yaml
+++ b/.ci_support/osx_arm64_draftsOFF.yaml
@@ -21,7 +21,9 @@ cxx_compiler_version:
 drafts:
 - 'OFF'
 krb5:
-- '1.21'
+- '1.22'
+libsodium:
+- 1.0.21
 macos_machine:
 - arm64-apple-darwin20.0.0
 target_platform:
diff --git a/.ci_support/osx_arm64_draftsON.yaml b/.ci_support/osx_arm64_draftsON.yaml
index 2c55e83..db6620d 100644
--- a/.ci_support/osx_arm64_draftsON.yaml
+++ b/.ci_support/osx_arm64_draftsON.yaml
@@ -21,7 +21,9 @@ cxx_compiler_version:
 drafts:
 - 'ON'
 krb5:
-- '1.21'
+- '1.22'
+libsodium:
+- 1.0.21
 macos_machine:
 - arm64-apple-darwin20.0.0
 target_platform:
diff --git a/.ci_support/win_64_draftsOFF.yaml b/.ci_support/win_64_draftsOFF.yaml
index 7ae9785..286424a 100644
--- a/.ci_support/win_64_draftsOFF.yaml
+++ b/.ci_support/win_64_draftsOFF.yaml
@@ -11,6 +11,8 @@ cxx_compiler:
 drafts:
 - 'OFF'
 krb5:
-- '1.21'
+- '1.22'
+libsodium:
+- 1.0.21
 target_platform:
 - win-64
diff --git a/.ci_support/win_64_draftsON.yaml b/.ci_support/win_64_draftsON.yaml
index f26e2fd..c552cfd 100644
--- a/.ci_support/win_64_draftsON.yaml
+++ b/.ci_support/win_64_draftsON.yaml
@@ -11,6 +11,8 @@ cxx_compiler:
 drafts:
 - 'ON'
 krb5:
-- '1.21'
+- '1.22'
+libsodium:
+- 1.0.21
 target_platform:
 - win-64
diff --git a/.scripts/run_osx_build.sh b/.scripts/run_osx_build.sh
index dc47cdf..6a9653c 100755
--- a/.scripts/run_osx_build.sh
+++ b/.scripts/run_osx_build.sh
@@ -63,6 +63,25 @@ if [[ "${sha:-}" == "" ]]; then
   sha=$(git rev-parse HEAD)
 fi
 
+if [[ "${OSX_SDK_DIR:-}" == "" ]]; then
+  if [[ "${CI:-}" == "" ]]; then
+    echo "Please set OSX_SDK_DIR to a directory where SDKs can be downloaded to. Aborting"
+    exit 1
+  else
+    export OSX_SDK_DIR=/opt/conda-sdks
+    /usr/bin/sudo mkdir -p "${OSX_SDK_DIR}"
+    /usr/bin/sudo chown "${USER}" "${OSX_SDK_DIR}"
+  fi
+else
+  if tmpf=$(mktemp -p "$OSX_SDK_DIR" tmp.XXXXXXXX 2>/dev/null); then
+      rm -f "$tmpf"
+      echo "OSX_SDK_DIR is writeable without sudo, continuing"
+  else
+      echo "User-provided OSX_SDK_DIR is not writeable for current user! Aborting"
+      exit 1
+  fi
+fi
+
 echo -e "\n\nRunning the build setup script."
 source run_conda_forge_build_setup
 
diff --git a/LICENSE.txt b/LICENSE.txt
index 2ec51d7..c5aa738 100644
--- a/LICENSE.txt
+++ b/LICENSE.txt
@@ -1,6 +1,5 @@
 BSD-3-Clause license
-Copyright (c) 2015-2022, conda-forge contributors
-All rights reserved.
+Copyright (c) 2015-2026, conda-forge contributors
 
 Redistribution and use in source and binary forms, with or without
 modification, are permitted provided that the following conditions are met:
diff --git a/README.md b/README.md
index 1515085..a844a33 100644
--- a/README.md
+++ b/README.md
@@ -194,12 +194,12 @@ it is possible to build and upload installable packages to the
 [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
+To manage the continuous integration and simplify feedstock maintenance,
 [conda-smithy](https://github.com/conda-forge/conda-smithy) has been developed.
 Using the ``conda-forge.yml`` within this repository, it is possible to re-render all of
 this feedstock's supporting files (e.g. the CI configuration files) with ``conda smithy rerender``.
 
-For more information please check the [conda-forge documentation](https://conda-forge.org/docs/).
+For more information, please check the [conda-forge documentation](https://conda-forge.org/docs/).
 
 Terminology
 ===========
@@ -226,7 +226,7 @@ merged, the recipe will be re-built and uploaded automatically to the
 everybody to install and use from the `conda-forge` channel.
 Note that all branches in the conda-forge/zeromq-feedstock are
 immediately built and any created packages are uploaded, so PRs should be based
-on branches in forks and branches in the main repository should only be used to
+on branches in forks, and branches in the main repository should only be used to
 build distinct package versions.
 
 In order to produce a uniquely identifiable distribution:
diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index eff4ad6..438c19b 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -7,7 +7,7 @@ stages:
   jobs:
     - job: Skip
       pool:
-        vmImage: 'ubuntu-22.04'
+        vmImage: 'ubuntu-latest'
       variables:
         DECODE_PERCENTS: 'false'
         RET: 'true'
diff --git a/build-locally.py b/build-locally.py
index 9dfe440..825a4af 100755
--- a/build-locally.py
+++ b/build-locally.py
@@ -1,5 +1,6 @@
 #!/bin/sh
 """exec" "python3" "$0" "$@" #"""  # fmt: off # fmt: on
+
 #
 # This file has been generated by conda-smithy in order to build the recipe
 # locally.
diff --git a/conda-forge.yml b/conda-forge.yml
index 44b7c88..31cc134 100644
--- a/conda-forge.yml
+++ b/conda-forge.yml
@@ -1,9 +1,9 @@
 azure:
   store_build_artifacts: true
 build_platform:
-  osx_arm64: osx_64
   linux_aarch64: linux_64
   linux_ppc64le: linux_64
+  osx_arm64: osx_64
 conda_build:
   pkg_format: '2'
 conda_build_tool: rattler-build
diff --git a/recipe/recipe.yaml b/recipe/recipe.yaml
index 7a99047..f7f8f81 100644
--- a/recipe/recipe.yaml
+++ b/recipe/recipe.yaml
@@ -3,7 +3,7 @@ schema_version: 1
 context:
   name: zeromq
   version: 4.3.5
-  build: 9
+  build: 10
   build_drafts: ${{ drafts == "ON" }}
   build_prefix: "${{ 'drafts_' if build_drafts else '' }}"