diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 8c0bdd5..b0a1ce2 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -162,7 +162,9 @@ jobs:
           cargo bundle --release --target=${{ matrix.target }} --format osx
           install_name_tool -change /opt/homebrew/opt/freetype/lib/libfreetype.6.dylib \
             @executable_path/../Frameworks/libfreetype.6.dylib target/${{ matrix.target }}/release/bundle/osx/Gopher64.app/Contents/MacOS/gopher64
-          codesign -f --entitlements data/entitlements.plist --timestamp --options runtime -s - target/${{ matrix.target }}/release/bundle/osx/Gopher64.app
+          install_name_tool -change /opt/homebrew/opt/libpng/lib/libpng16.16.dylib \
+            @executable_path/../Frameworks/libpng16.16.dylib target/${{ matrix.target }}/release/bundle/osx/Gopher64.app/Contents/Frameworks/libfreetype.6.dylib
+          codesign -f --entitlements data/entitlements.plist --deep --timestamp --options runtime -s - target/${{ matrix.target }}/release/bundle/osx/Gopher64.app
         env:
           NETPLAY_ID: ${{ secrets.NETPLAY_ID }}
           MACOSX_DEPLOYMENT_TARGET: "26.0"
diff --git a/Cargo.toml b/Cargo.toml
index 38a275e..8c29775 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -58,4 +58,4 @@ name = "Gopher64"
 identifier = "io.github.gopher64.gopher64"
 category = "public.app-category.games"
 icon = ["data/icon/gopher64_128x128.png","data/icon/gopher64_256x256.png","data/icon/gopher64_512x512.png"]
-osx_frameworks = ["/opt/homebrew/opt/molten-vk/lib/libMoltenVK.dylib","/opt/homebrew/opt/freetype/lib/libfreetype.6.dylib"]
+osx_frameworks = ["/opt/homebrew/opt/molten-vk/lib/libMoltenVK.dylib","/opt/homebrew/opt/freetype/lib/libfreetype.6.dylib","/opt/homebrew/opt/libpng/lib/libpng16.16.dylib"]