diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 2d23497fa..997fde164 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -8,13 +8,14 @@ permissions:
 jobs:
   macos_build:
 
-    # macos-11 and macos-12 are broken at this time being.
+    # macos-11, macos-12 & macos-13 are broken at this time being.
     # https://github.com/koreader/koreader/issues/8686,
     # https://github.com/koreader/koreader/issues/8686#issuecomment-1172950236
 
     # Please don't update to newer macOS version unless you can test that the new
     # action produces working binaries.
-    runs-on: macos-10.15
+    # 10.15 is no longer supported so we are running 13 just to make sure the build does not break.
+    runs-on: macos-13
 
     steps:
       - name: XCode version
diff --git a/platform/mac/do_mac_bundle.sh b/platform/mac/do_mac_bundle.sh
index 6c04d89fe..d0d36dfef 100755
--- a/platform/mac/do_mac_bundle.sh
+++ b/platform/mac/do_mac_bundle.sh
@@ -146,14 +146,16 @@ done
 # Brew has a tendency to infiltrate our builds and take over some of the dependencies...
 BREW="$(brew --prefix)/opt"
 # So, because it made us pick those up, ship 'em
-cp "${BREW}/gettext/lib/libintl.8.dylib" "${BREW}/webp/lib/libwebp.7.dylib" "${BREW}/libsodium/lib/libsodium.23.dylib" libs
-chmod 777 libs/libintl.8.dylib libs/libwebp.7.dylib libs/libsodium.23.dylib
+cp "${BREW}/gettext/lib/libintl.8.dylib" "${BREW}/webp/lib/libwebp.7.dylib" "${BREW}/webp/lib/libsharpyuv.0.dylib" "${BREW}/libsodium/lib/libsodium.23.dylib" libs
+chmod 777 libs/libintl.8.dylib libs/libwebp.7.dylib libs/libsharpyuv.0.dylib libs/libsodium.23.dylib
 # Update their name
 install_name_tool -id libintl.8.dylib libs/libintl.8.dylib
 install_name_tool -id libwebp.7.dylib libs/libwebp.7.dylib
+install_name_tool -id libsharpyuv.0.dylib libs/libsharpyuv.0.dylib
 install_name_tool -id libsodium.23.dylib libs/libsodium.23.dylib
 # And make sure anything that depends on them points to ours
 install_name_tool -change "${BREW}/gettext/lib/libintl.8.dylib" libs/libintl.8.dylib libs/libglib-2.0.dylib
+install_name_tool -change "${BREW}/webp/lib/libsharpyuv.0.dylib" libs/libsharpyuv.0.dylib libs/libwebp.7.dylib
 install_name_tool -change "${BREW}/webp/lib/libwebp.7.dylib" libs/libwebp.7.dylib libs/liblept.5.dylib
 install_name_tool -change "${BREW}/webp/lib/libwebp.7.dylib" libs/libwebp.7.dylib libs/libtesseract.3.dylib
 install_name_tool -change "${BREW}/libsodium/lib/libsodium.23.dylib" libs/libsodium.23.dylib libs/libczmq.1.dylib