diff --git a/Dockerfile b/Dockerfile
index a8d31c5af..2277e9c8e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -20,6 +20,8 @@ RUN \
     # needed for Meson
     ninja-build \
     python3-pip \
+    # needed by GLib
+    python3-packaging \
     && \
   pip3 install meson
 
diff --git a/build.sh b/build.sh
index fd1fca2d9..e59da41ff 100755
--- a/build.sh
+++ b/build.sh
@@ -163,22 +163,22 @@ export RUSTFLAGS+=" --remap-path-prefix=$DEPS/="
 # Dependency version numbers
 VERSION_ZLIB_NG=2.1.5       # https://github.com/zlib-ng/zlib-ng
 VERSION_FFI=3.4.4           # https://github.com/libffi/libffi
-VERSION_GLIB=2.78.3         # https://gitlab.gnome.org/GNOME/glib
+VERSION_GLIB=2.79.0         # https://gitlab.gnome.org/GNOME/glib
 VERSION_EXPAT=2.5.0         # https://github.com/libexpat/libexpat
 VERSION_EXIF=0.6.24         # https://github.com/libexif/libexif
 VERSION_LCMS2=2.16          # https://github.com/mm2/Little-CMS
 VERSION_HWY=1.0.7           # https://github.com/google/highway
 VERSION_BROTLI=1.1.0        # https://github.com/google/brotli
 VERSION_MOZJPEG=4.1.5       # https://github.com/mozilla/mozjpeg
-VERSION_JXL=0.8.2           # https://github.com/libjxl/libjxl
+VERSION_JXL=0.9.0           # https://github.com/libjxl/libjxl
 VERSION_SPNG=0.7.4          # https://github.com/randy408/libspng
 VERSION_IMAGEQUANT=2.4.1    # https://github.com/lovell/libimagequant
 VERSION_CGIF=0.3.2          # https://github.com/dloebl/cgif
 VERSION_WEBP=1.3.2          # https://chromium.googlesource.com/webm/libwebp
 VERSION_TIFF=4.6.0          # https://gitlab.com/libtiff/libtiff
-VERSION_RESVG=0.36.0        # https://github.com/RazrFalcon/resvg
+VERSION_RESVG=0.37.0        # https://github.com/RazrFalcon/resvg
 VERSION_AOM=3.8.0           # https://aomedia.googlesource.com/aom
-VERSION_HEIF=1.17.5         # https://github.com/strukturag/libheif
+VERSION_HEIF=1.17.6         # https://github.com/strukturag/libheif
 VERSION_VIPS=8.15.1         # https://github.com/libvips/libvips
 
 VERSION_EMSCRIPTEN="$(emcc -dumpversion)"
@@ -273,7 +273,7 @@ node --version
   # TODO(kleisauke): Discuss these patches upstream
   curl -Ls https://github.com/GNOME/glib/compare/$VERSION_GLIB...kleisauke:wasm-vips-$VERSION_GLIB.patch | patch -p1
   meson setup _build --prefix=$TARGET --cross-file=$MESON_CROSS --default-library=static --buildtype=release \
-    --force-fallback-for=gvdb -Dselinux=disabled -Dxattr=false -Dlibmount=disabled -Dnls=disabled \
+    --force-fallback-for=gvdb -Dintrospection=disabled -Dselinux=disabled -Dxattr=false -Dlibmount=disabled -Dnls=disabled \
     -Dtests=false -Dglib_assert=false -Dglib_checks=false
   meson install -C _build --tag devel
 )
@@ -350,10 +350,11 @@ node --version
   curl -Ls https://github.com/libjxl/libjxl/archive/refs/tags/v$VERSION_JXL.tar.gz | tar xzC $DEPS/jxl --strip-components=1
   cd $DEPS/jxl
   emcmake cmake -B_build -H. -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=$TARGET -DCMAKE_FIND_ROOT_PATH=$TARGET \
-    -DBUILD_SHARED_LIBS=FALSE -DBUILD_TESTING=FALSE -DJPEGXL_ENABLE_TOOLS=FALSE -DJPEGXL_ENABLE_EXAMPLES=FALSE \
-    -DJPEGXL_ENABLE_SJPEG=FALSE -DJPEGXL_ENABLE_SKCMS=FALSE -DJPEGXL_BUNDLE_LIBPNG=FALSE -DJPEGXL_ENABLE_TRANSCODE_JPEG=FALSE \
+    -DBUILD_SHARED_LIBS=FALSE -DBUILD_TESTING=FALSE -DJPEGXL_ENABLE_TOOLS=FALSE -DJPEGXL_ENABLE_JPEGLI=FALSE \
+    -DJPEGXL_ENABLE_EXAMPLES=FALSE -DJPEGXL_ENABLE_SJPEG=FALSE -DJPEGXL_ENABLE_SKCMS=FALSE -DJPEGXL_BUNDLE_LIBPNG=FALSE \
     -DJPEGXL_FORCE_SYSTEM_BROTLI=TRUE -DJPEGXL_FORCE_SYSTEM_LCMS2=TRUE -DJPEGXL_FORCE_SYSTEM_HWY=TRUE \
-    -DCMAKE_C_FLAGS="$CFLAGS -DJXL_DEBUG_ON_ABORT=0" -DCMAKE_CXX_FLAGS="$CXXFLAGS -DJXL_DEBUG_ON_ABORT=0"
+    -DCMAKE_C_FLAGS="$CFLAGS -DJXL_DEBUG_ON_ABORT=0" -DCMAKE_CXX_FLAGS="$CXXFLAGS -DJXL_DEBUG_ON_ABORT=0" \
+    -DJPEGXL_ENABLE_TRANSCODE_JPEG=FALSE # libvips always decodes to pixels
   make -C _build install
   if [ -n "$ENABLE_MODULES" ]; then
     # Ensure we don't link with highway in the vips-jxl side module
diff --git a/playground/package.json b/playground/package.json
index a107bef15..b57ff83cd 100644
--- a/playground/package.json
+++ b/playground/package.json
@@ -24,7 +24,7 @@
     "copy-webpack-plugin": "^11.0.0",
     "css-loader": "^6.8.1",
     "fflate": "^0.8.1",
-    "html-webpack-plugin": "^5.5.4",
+    "html-webpack-plugin": "^5.6.0",
     "mini-css-extract-plugin": "^2.7.6",
     "monaco-editor": "^0.45.0",
     "monaco-editor-webpack-plugin": "^7.1.0",
diff --git a/test/unit/test_foreign.js b/test/unit/test_foreign.js
index 05fe9cac0..21371837a 100644
--- a/test/unit/test_foreign.js
+++ b/test/unit/test_foreign.js
@@ -1126,7 +1126,7 @@ describe('foreign', () => {
     // remove the ICC profile: the RGB one will no longer be appropriate
     rgb16.remove('icc-profile-data');
     saveLoadBuffer('jxlsave_buffer', 'jxlload_buffer',
-      rgb16, 10700);
+      rgb16, 12000);
 
     // repeat for lossless mode
     saveLoadBuffer('jxlsave_buffer', 'jxlload_buffer',