diff --git a/src/pillow_avif/__init__.py b/src/pillow_avif/__init__.py
index 2de2f3a..f74d394 100644
--- a/src/pillow_avif/__init__.py
+++ b/src/pillow_avif/__init__.py
@@ -2,4 +2,4 @@
 
 
 __all__ = ["AvifImagePlugin"]
-__version__ = "1.4.5"
+__version__ = "1.4.6"
diff --git a/wheelbuild/config.sh b/wheelbuild/config.sh
index e158aeb..ad4db89 100644
--- a/wheelbuild/config.sh
+++ b/wheelbuild/config.sh
@@ -4,7 +4,7 @@ set -eo pipefail
 CONFIG_DIR=$(abspath $(dirname "${BASH_SOURCE[0]}"))
 
 ARCHIVE_SDIR=pillow-avif-plugin-depends
-LIBAVIF_VERSION=02fc53e73d68dccacc54ce543b1be1e9b3236495
+LIBAVIF_VERSION=34659b77b8cd897a71bb5bb0ca7d604bbe1eaf6a
 RAV1E_VERSION=0.7.1
 CCACHE_VERSION=4.7.1
 SCCACHE_VERSION=0.3.0
diff --git a/winbuild/build_prepare.py b/winbuild/build_prepare.py
index b3ac6c3..c1d1e8e 100644
--- a/winbuild/build_prepare.py
+++ b/winbuild/build_prepare.py
@@ -181,10 +181,10 @@ def cmd_msbuild(
     "libavif": {
         "url": (
             "https://github.com/fdintino/libavif/archive/"
-            "02fc53e73d68dccacc54ce543b1be1e9b3236495.zip"
+            "34659b77b8cd897a71bb5bb0ca7d604bbe1eaf6a.zip"
         ),
-        "filename": "libavif-02fc53e73d68dccacc54ce543b1be1e9b3236495.zip",
-        "dir": "libavif-02fc53e73d68dccacc54ce543b1be1e9b3236495",
+        "filename": "libavif-34659b77b8cd897a71bb5bb0ca7d604bbe1eaf6a.zip",
+        "dir": "libavif-34659b77b8cd897a71bb5bb0ca7d604bbe1eaf6a",
         "license": "LICENSE",
         "build": [
             cmd_mkdir("build.pillow"),