WyattBlue · Oct 14, 2026 · Oct 3, 2026 · Oct 14, 2026
diff --git a/.github/workflows/smoke.yml b/.github/workflows/smoke.yml
@@ -47,8 +47,8 @@ jobs:
           - {os: ubuntu-24.04, python: "3.12", ffmpeg: "8.1.2"}
           - {os: ubuntu-24.04, python: "3.13", ffmpeg: "9.0.2"}
           - {os: ubuntu-24.04-riscv, python: "3.14", ffmpeg: "9.0.2"}
-          - {os: macos-14, python: "3.12", ffmpeg: "8.1.2"}
-          - {os: macos-14, python: "3.14", ffmpeg: "9.0.2"}
+          - {os: macos-15, python: "3.12", ffmpeg: "8.1.2"}
+          - {os: macos-15, python: "3.14", ffmpeg: "9.0.2"}
 
     env:
       PYAV_PYTHON: python${{ matrix.config.python }}
@@ -105,7 +105,7 @@ jobs:
               zlib1g-dev \
               libxcb-shape0
             ;;
-          macos-14)
+          macos-15)
             brew install automake libtool opus x264
             ;;
         esac

diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
@@ -29,7 +29,7 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - os: macos-14
+          - os: macos-15
             arch: arm64
           - os: macos-15-intel
             arch: x86_64

diff --git a/CHANGELOG.rst b/CHANGELOG.rst
@@ -29,8 +29,8 @@ We are operating with `semantic versioning <https://semver.org>`_.
     - $CHANGE by :gh-user:`mikeboers` in (:pr:`1`).
 
 
-v19.0.1 (Unreleased)
---------------------
+v19.0.1
+-------
 
 Fixes:
 

diff --git a/av/about.py b/av/about.py
@@ -1 +1 @@
-__version__ = "19.0.1pre0"
+__version__ = "19.0.1"
-Original file line number
+Diff line change
@@ Expand Up @@
         - $CHANGE by :gh-user:`mikeboers` in (:pr:`1`).
-    v19.0.1 (Unreleased)
-    --------------------
+    v19.0.1
+    -------
     Fixes:
@@ Expand Down @@