diff --git a/.github/workflows/wheels.yml b/.github/workflows/wheels.yml
index 7b0b5ff..66d2a05 100644
--- a/.github/workflows/wheels.yml
+++ b/.github/workflows/wheels.yml
@@ -9,7 +9,7 @@ env:
   MACOSX_DEPLOYMENT_TARGET: "10.10"
   WHEEL_SDIR: wheelhouse
   CONFIG_PATH: pillow-avif-plugin/wheelbuild/config.sh
-  LIBAVIF_VERSION: 9575bb2a32346694b9b346652d6ea2c398e80721
+  LIBAVIF_VERSION: ee29bec775ab8e6d555f602775301c14302b96e7
 
 jobs:
   build:
diff --git a/depends/install_libavif.sh b/depends/install_libavif.sh
index 831c1d5..41fddac 100755
--- a/depends/install_libavif.sh
+++ b/depends/install_libavif.sh
@@ -20,10 +20,17 @@ PKGCONFIG=${PKGCONFIG:-pkg-config}
 export CFLAGS="-fPIC -O3 $CFLAGS"
 export CXXFLAGS="-fPIC -O3 $CXXFLAGS"
 
+ARCHIVE="${LIBAVIF_VERSION}.tar.gz"
+
+if [[ "$LIBAVIF_VERSION" == *"."* ]]; then
+    ARCHIVE="v${ARCHIVE}"
+fi
+echo "ARCHIVE=$ARCHIVE"
+
 echo "::group::Fetching libavif"
 mkdir -p libavif-$LIBAVIF_VERSION
 curl -sLo - \
-    https://github.com/AOMediaCodec/libavif/archive/v$LIBAVIF_VERSION.tar.gz \
+    https://github.com/AOMediaCodec/libavif/archive/$ARCHIVE \
     | tar --strip-components=1 -C libavif-$LIBAVIF_VERSION -zxf -
 pushd libavif-$LIBAVIF_VERSION
 echo "::endgroup::"
diff --git a/wheelbuild/config.sh b/wheelbuild/config.sh
index 37d1a9c..e327605 100644
--- a/wheelbuild/config.sh
+++ b/wheelbuild/config.sh
@@ -4,11 +4,11 @@ set -eo pipefail
 CONFIG_DIR=$(abspath $(dirname "${BASH_SOURCE[0]}"))
 
 ARCHIVE_SDIR=pillow-avif-plugin-depends
-LIBAVIF_VERSION=9575bb2a32346694b9b346652d6ea2c398e80721
+LIBAVIF_VERSION=ee29bec775ab8e6d555f602775301c14302b96e7
 AOM_VERSION=3.7.0
 DAV1D_VERSION=1.2.1
 SVT_AV1_VERSION=1.7.0
-RAV1E_VERSION=p20230911
+RAV1E_VERSION=p20231003
 LIBWEBP_SHA=e2c85878f6a33f29948b43d3492d9cdaf801aa54
 LIBYUV_SHA=464c51a0
 CCACHE_VERSION=4.7.1
@@ -351,7 +351,7 @@ function build_rav1e {
     fi
 
     curl -sLo - \
-        https://github.com/fdintino/rav1e/releases/download/$RAV1E_VERSION/$librav1e_tgz \
+        https://github.com/xiph/rav1e/releases/download/$RAV1E_VERSION/$librav1e_tgz \
         | tar -C $BUILD_PREFIX -zxf -
 
     if [ ! -n "$IS_MACOS" ]; then
@@ -473,7 +473,7 @@ function build_libavif {
     group_start "Download libavif source"
 
     fetch_unpack \
-        "https://github.com/fdintino/libavif/archive/$LIBAVIF_VERSION.tar.gz" \
+        "https://github.com/AOMediaCodec/libavif/archive/$LIBAVIF_VERSION.tar.gz" \
         "libavif-$LIBAVIF_VERSION.tar.gz"
 
     group_end
diff --git a/winbuild/build_prepare.py b/winbuild/build_prepare.py
index 3551cda..957a8c5 100644
--- a/winbuild/build_prepare.py
+++ b/winbuild/build_prepare.py
@@ -181,10 +181,10 @@ def cmd_msbuild(
     "libavif": {
         "url": (
             "https://github.com/AOMediaCodec/libavif/archive/"
-            "04bde5f331064112e230a4de2b0bcb7ebf82bb0c.zip"
+            "ee29bec775ab8e6d555f602775301c14302b96e7.zip"
         ),
-        "filename": "libavif-04bde5f331064112e230a4de2b0bcb7ebf82bb0c.zip",
-        "dir": "libavif-04bde5f331064112e230a4de2b0bcb7ebf82bb0c",
+        "filename": "libavif-ee29bec775ab8e6d555f602775301c14302b96e7.zip",
+        "dir": "libavif-ee29bec775ab8e6d555f602775301c14302b96e7",
         "license": "LICENSE",
         "build": [
             cmd_mkdir(r"ext\rav1e\build.libavif\usr"),