diff --git a/lib/build.sh b/lib/build.sh
index 3cbf80d..76d228e 100644
--- a/lib/build.sh
+++ b/lib/build.sh
@@ -208,14 +208,14 @@ get_build_conf() {
 	local BUILDS_CONF='
 ffmpeg			8.0			tar.gz		https://github.com/FFmpeg/FFmpeg/archive/refs/tags/n${ver}.${ext}
 
-libsvtav1_psy	3.0.2-A		tar.gz		https://github.com/BlueSwordM/svt-av1-psyex/archive/refs/tags/v${ver}.${ext} dovi_tool,hdr10plus_tool,cpuinfo
+libsvtav1_psy	3.0.2-B		tar.gz		https://github.com/BlueSwordM/svt-av1-psyex/archive/refs/tags/v${ver}.${ext} dovi_tool,hdr10plus_tool,cpuinfo
 hdr10plus_tool	1.7.1		tar.gz		https://github.com/quietvoid/hdr10plus_tool/archive/refs/tags/${ver}.${ext}
-dovi_tool		2.3.0		tar.gz		https://github.com/quietvoid/dovi_tool/archive/refs/tags/${ver}.${ext}
+dovi_tool		2.3.1		tar.gz		https://github.com/quietvoid/dovi_tool/archive/refs/tags/${ver}.${ext}
 cpuinfo			latest   	git   		https://github.com/pytorch/cpuinfo/
 
 libsvtav1		3.1.2		tar.gz		https://gitlab.com/AOMediaCodec/SVT-AV1/-/archive/v${ver}/SVT-AV1-v${ver}.${ext}
 librav1e		0.8.1		tar.gz		https://github.com/xiph/rav1e/archive/refs/tags/v${ver}.${ext}
-libaom			3.12.1		tar.gz		https://storage.googleapis.com/aom-releases/libaom-${ver}.${ext}
+libaom			3.13.1		tar.gz		https://storage.googleapis.com/aom-releases/libaom-${ver}.${ext}
 libvmaf			3.0.0		tar.gz		https://github.com/Netflix/vmaf/archive/refs/tags/v${ver}.${ext}
 libopus			1.5.2		tar.gz		https://github.com/xiph/opus/releases/download/v${ver}/opus-${ver}.${ext}
 libdav1d		1.5.1		tar.xz		http://downloads.videolan.org/videolan/dav1d/${ver}/dav1d-${ver}.${ext}
@@ -587,7 +587,7 @@ build_libjpeg() {
 		"${CMAKE_FLAGS[@]}" || return 1
 	ccache make -j"${JOBS}" || return 1
 	${SUDO_MODIFY} make -j"${JOBS}" install || return 1
-	sanitize_sysroot_libs libjpeg || return 1
+	sanitize_sysroot_libs libjpeg libturbojpeg || return 1
 }
 
 build_libpng() {
diff --git a/lib/encode.sh b/lib/encode.sh
index 2cfa952..76125be 100644
--- a/lib/encode.sh
+++ b/lib/encode.sh
@@ -80,6 +80,9 @@ video_enc_version() {
 		if line_contains "${line}" 'libsvtav1_psy='; then
 			echo "${line}"
 			break
+		elif line_contains "${line}" 'libsvtav1='; then
+			echo "${line}"
+			break
 		fi
 	done <<<"${output}"
 }
@@ -105,13 +108,19 @@ encode_usage() {
 	echo -e "\t[-v] Print relevant version info"
 	echo -e "\t[-s] use same container as input, default is mkv"
 	echo -e "\n\t[output] if unset, defaults to ${HOME}/"
-	echo -e "\n\t[-I] system install at ${ENCODE_INSTALL_PATH}"
+	echo -e "\n\t[-u] update script (git pull at ${REPO_DIR})"
+	echo -e "\t[-I] system install at ${ENCODE_INSTALL_PATH}"
 	echo -e "\t[-U] uninstall from ${ENCODE_INSTALL_PATH}"
 	return 0
 }
 
+encode_update() {
+	cd "${REPO_DIR}" || return 1
+	git pull
+}
+
 set_encode_opts() {
-	local opts='vi:pcsdg:P:C:IU'
+	local opts='vi:pcsdg:P:C:uIU'
 	local numOpts=${#opts}
 	# default values
 	PRESET=3
@@ -132,6 +141,10 @@ set_encode_opts() {
 	local OPTARG OPTIND
 	while getopts "${opts}" flag; do
 		case "${flag}" in
+		u)
+			encode_update
+			exit $?
+			;;
 		I)
 			echo_warn "attempting install"
 			sudo ln -sf "${SCRIPT_DIR}/encode.sh" \
diff --git a/lib/install_deps.sh b/lib/install_deps.sh
index 31a6445..fdcffe0 100644
--- a/lib/install_deps.sh
+++ b/lib/install_deps.sh
@@ -112,21 +112,6 @@ print_pkg_mgr() {
 	echo "export req_pkgs=($(print_req_pkgs))"
 }
 
-print_os() {
-	if [[ -f /etc/os-release ]]; then
-		source /etc/os-release
-		local OS="${ID}"
-		if [[ ${VERSION_ID} != '' ]]; then
-			OS+="-${VERSION_ID}"
-		fi
-		echo "${OS}"
-	else
-		local os
-		os="$(uname -o)"
-		echo "${os,,}"
-	fi
-}
-
 check_for_req_pkgs() {
 	echo_info "checking for required packages"
 	local missing_pkgs=()
diff --git a/lib/utils.sh b/lib/utils.sh
index 923c11f..9128ccf 100644
--- a/lib/utils.sh
+++ b/lib/utils.sh
@@ -194,6 +194,28 @@ is_darwin() {
 	line_contains "$(print_os)" darwin
 }
 
+print_os() {
+	if [[ -n ${FB_OS} ]]; then
+		echo "${FB_OS}"
+		return 0
+	fi
+	FB_OS=''
+	if [[ -f /etc/os-release ]]; then
+		source /etc/os-release
+		FB_OS="${ID}"
+		if [[ ${VERSION_ID} != '' ]]; then
+			FB_OS+="-${VERSION_ID}"
+		fi
+		if [[ ${FB_OS} == 'arch'* ]]; then
+			FB_OS=archlinux
+		fi
+	else
+		FB_OS="$(uname -o)"
+	fi
+
+	echo "${FB_OS,,}"
+}
+
 is_positive_integer() {
 	local input="$1"
 	if [[ ${input} != ?(-)+([[:digit:]]) || ${input} -lt 0 ]]; then