diff --git a/build-scripts/libuv.build b/build-scripts/libuv.build
index 3d3385a..f0f9407 100644
--- a/build-scripts/libuv.build
+++ b/build-scripts/libuv.build
@@ -1,7 +1,7 @@
 #! /bin/bash
 
-# libUV 1.41.0
-# Source: https://dist.libuv.org/dist/v1.41.0/libuv-v1.41.0.tar.gz
+# libUV 
+# Source: https://dist.libuv.org/dist/v1.42.0/libuv-v1.42.0.tar.gz
 #
 # $BUILD = Directory to temporarily install
 # $PKGS  = Directory to store built packages
@@ -11,11 +11,17 @@
 # Optional:  None 
 # LTO:       Tested with LLVM
 
+# If optimizing, use these flags
+# Recommended to not use LTO
+export  CFLAGS="-march=native -mtune=native -pipe "
+export CFLAGS+="-O3 -ffat-lto-objects -flto=4 "
+export LDFLAGS="-flto=4 -Wl,-O2 -Wl,--as-needed "
+
 # Sometimes, autogen.sh fails with a petty error. Just
 # hardcode it.
 patch -Np1 -i ../patches/libuv-mlfs/autogen-hardcode.patch 
 
-export LDFLAGS=" -pthread"
+export LDFLAGS+=" -pthread"
 NOCONFIGURE=1 ./autogen.sh                            &&
 ./configure --prefix=/usr --disable-static $BUILDTRUPLE 
 
@@ -56,5 +62,5 @@ EOF
 sudo mv /tmp/slack-desc install/ &&
 
 read -p "Enter to build package" &&
-sudo makepkg -l y -c n $PKGS/libuv-1.41.0-$(uname -m)-mlfs.txz &&
+sudo makepkg -l y -c n $PKGS/libuv-1.42.0-$(uname -m)-mlfs.txz &&
 sudo rm -rf $BUILD/*