diff --git a/.gitignore b/.gitignore
index 1c6d5dc..75f8080 100644
--- a/.gitignore
+++ b/.gitignore
@@ -24,3 +24,4 @@
 *.tar.xz
 !/*.patch
 !/*.sh
+/t
diff --git a/build.profile b/build.profile
index a5aa5ac..9cb4bb6 100644
--- a/build.profile
+++ b/build.profile
@@ -1,6 +1,6 @@
-BUILD_TAG=2.14.6
+BUILD_TAG=2.15.3
 
-BUILD_paperless=paperless-ngx-2.14.6
+BUILD_paperless=paperless-ngx-2.15.3
 
 BUILD_DIR=build
 BUILD_SRC="${PWD}"
@@ -16,22 +16,23 @@ TMPDIR=${TMPDIR:-/tmp/${USER}/${BUILD_TAG}}
 LOGDIR=${PROJECT}/log
 
 # https://sqlite.org
-# wget "https://sqlite.org/2025/sqlite-autoconf-3480000.tar.gz"
-BUILD_sqlite=sqlite-3.48.0
-BUILD_sqlite_SRCURL="https://beehive.molgen.mpg.de/ab4e0652b6dedb075faf7a2781ba2c20/sqlite-autoconf-3480000.tar.gz"
+# wget "https://sqlite.org/2025/sqlite-autoconf-3490200.tar.gz"
+BUILD_sqlite=sqlite-3.49.2
+BUILD_sqlite_SRCURL="https://beehive.molgen.mpg.de/46ef8fec4c97ec77ab27659ad27b28b0/sqlite-autoconf-3490200.tar.gz"
 
 # https://download.redis.io/releases   # community edition !
 # wget https://download.redis.io/releases/redis-7.4.1.tar.gz
 BUILD_redis=redis-7.4.1
 BUILD_redis_SRCURL="https://beehive.molgen.mpg.de/360809807c15da120affb356e55c6388/${BUILD_redis}.tar.gz"
 
-# wget "https://www.python.org/ftp/python/3.12.8/Python-3.12.8.tgz"
-BUILD_python=Python-3.12.8
-BUILD_python_SRCURL="https://beehive.molgen.mpg.de/304473cf367fa65e450edf4b06b55fcc/${BUILD_python}.tgz"
 
-# wget "https://nodejs.org/download/release/v22.13.1/node-v22.13.1.tar.gz"
-BUILD_node=node-22.13.1
-BUILD_node_SRCURL="https://beehive.molgen.mpg.de/cbb3aa553b3c0ee4069902fd477aa19a/${BUILD_node/-/-v}.tar.gz"
+# wget "https://www.python.org/ftp/python/3.12.9/Python-3.12.9.tgz"
+BUILD_python=Python-3.12.9
+BUILD_python_SRCURL="https://beehive.molgen.mpg.de/ce613c72fa9b32fb4f109762d61b249b/${BUILD_python}.tgz"
+
+# wget "https://nodejs.org/download/release/v22.15.1/node-v22.15.1.tar.gz"
+BUILD_node=node-22.15.1
+BUILD_node_SRCURL="https://beehive.molgen.mpg.de/6ee1e546973a07d9a80767c009399d23/${BUILD_node/-/-v}.tar.gz"
 
 # SRCURL="https://ffmpeg.org//releases/${BUILD_ffmpeg}.tar.gz"
 BUILD_ffmpeg=ffmpeg-7.1
@@ -66,7 +67,7 @@ BUILD_libwebp=libwebp-1.5.0
 BUILD_libwebp_SRCURL[0]="https://beehive.molgen.mpg.de/8f659e426eaa2aeec4b36bc9ea43b3f3/${BUILD_libwebp}.tar.gz"
 
 # gits
-BUILD_imagemagick=imagemagick-7.1.1-43
+BUILD_imagemagick=imagemagick-7.1.1-47
 BUILD_imagemagick_SRCURL="https://github.com/ImageMagick/ImageMagick.git"
 
 BUILD_pngquant=pngquant-3.0.3-7-gf513d98
diff --git a/paperless-ngx.build.sh b/paperless-ngx.build.sh
index c2f7d38..0b9c6a1 100755
--- a/paperless-ngx.build.sh
+++ b/paperless-ngx.build.sh
@@ -65,21 +65,29 @@ pushd $PREFIX
 
 . ${PROJECT}/profile
 
-pipenv requirements > requirements.txt
+pip install uv
 
-pip install -r requirements.txt
+pipenv install
+
+# pipenv requirements > requirements.txt
+# pip install -r requirements.txt
 
 pushd src-ui
-npm update npm -g --no-fund
-ulimit -n 512
-
-set +e
-while true; do
-  npm ci --no-fund
-  r=$?
-  [ $r != 232 ] && [ $r != 146 ] && break
-done
-set -e
+npm update -g pnpm
+npm install -g corepack@latest
+corepack enable
+pnpm install
+
+#npm update npm -g --no-fund
+#ulimit -n 512
+
+#set +e
+#while true; do
+#  npm ci --no-fund
+#  r=$?
+#  [ $r != 232 ] && [ $r != 146 ] && break
+#done
+#set -e
 
 ./node_modules/.bin/ng build --configuration production
 
@@ -87,6 +95,10 @@ popd
 
 pushd src
 
+echo "Installing Python requirements"
+uv export --quiet --no-dev --all-extras --format requirements-txt --output-file requirements.txt
+uv pip install --system --no-python-downloads --python-preference system --requirements requirements.txt
+
 ./manage.py collectstatic --clear --no-input --link
 
 ./manage.py compilemessages
diff --git a/sqlite.build.sh b/sqlite.build.sh
index e8b351c..d66994f 100755
--- a/sqlite.build.sh
+++ b/sqlite.build.sh
@@ -20,7 +20,7 @@ mkdir -p ${PREFIX}
 
 cat >${PREFIX}/profile <<-EOF
 PATH=${PREFIX}/bin:\${PATH}
-PKG_CONFIG_PATH=${PROJECT}/${BUILD_PKG}/lib/pkgconfig\${PKG_CONFIG_PATH:+:}\${PKG_CONFIG_PATH:-}
+PKG_CONFIG_PATH=${PREFIX}/lib/pkgconfig\${PKG_CONFIG_PATH:+:}\${PKG_CONFIG_PATH:-}
 EOF
 
 test -e ${BUILD_PKG}${BUILD_EXT} || wget -nv ${SRCURL} -O ${BUILD_PKG}${BUILD_EXT}
@@ -29,11 +29,7 @@ test -d ${BUILD_PKG} || mkdir -pv ${BUILD_PKG} && tar -xf ${BUILD_PKG}${BUILD_EX
 pushd ${BUILD_PKG}
 
 local _conf=(
-    --prefix ${PREFIX}
-#    --enable-shared
-    --enable-threadsafe
-    --enable-readline
-    --enable-dynamic-extensions
+    --prefix=${PREFIX}
      CFLAGS="-g -O2 -DSQLITE_ENABLE_FTS3=1 \
             -DSQLITE_ENABLE_COLUMN_METADATA=1 \
             -DSQLITE_ENABLE_UNLOCK_NOTIFY=1 \
@@ -43,7 +39,7 @@ local _conf=(
 
 ./configure "${_conf[@]}"
 
-make -j $NPROC
+make -j ${NPROC}
 make install
 
 popd