diff --git a/CHANGELOG.md b/CHANGELOG.md
index 70b8c11..175888b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -77,3 +77,8 @@
 ## [3.1]
 ### Changed
 - update apktool to 2.5.0
+
+## [4.1]
+### Changed
+- update jadx to 1.3.2
+- use custom apktool
diff --git a/README.md b/README.md
index bffd213..d1e9e5a 100644
--- a/README.md
+++ b/README.md
@@ -1,10 +1,10 @@
-# Apkmod v4.0
+# Apkmod v4.1
 ### Author : Lokesh @Hax4us
 
 ## _Steps For Installation_
 1. First goto home directory `cd $HOME`
 2. Get the setup script `wget https://raw.githubusercontent.com/Hax4us/Apkmod/master/setup.sh`
-3. Execute the script `sh setup.sh`
+3. Execute the script `bash setup.sh`
 4. Now you can execute command `apkmod`
 
 ## Usage :
diff --git a/apkmod.sh b/apkmod.sh
index b0ccc5c..eed26a9 100644
--- a/apkmod.sh
+++ b/apkmod.sh
@@ -252,7 +252,7 @@ update() {
 		else
 			ARGS=--without-alpine
 		fi
-		wget https://raw.githubusercontent.com/Hax4us/Apkmod/master/setup.sh && sh setup.sh $ARGS
+		wget https://raw.githubusercontent.com/Hax4us/Apkmod/master/setup.sh && bash setup.sh $ARGS
 	fi
 }
 
diff --git a/setup.sh b/setup.sh
index a4b0fbe..2f0e797 100644
--- a/setup.sh
+++ b/setup.sh
@@ -1,4 +1,4 @@
-#!/data/data/com.termux/files/usr/bin/sh
+#!/data/data/com.termux/files/usr/bin/bash
 
 #colors 
 red='\033[1;31m'  
@@ -9,6 +9,15 @@ ALPINEDIR="${PREFIX}/share/apkmod"
 BINDIR="${PREFIX}/bin"
 LIBDIR="${ALPINEDIR}/usr/lib"
 
+APKTOOL_VERSION="2.6.1"
+APKTOOL_URL="https://github.com/Hax4us/Apkmod/releases/download/v${APKTOOL_VERSION}/apktool-${APKTOOL_VERSION}.apk"
+
+JADX_VERSION="1.3.2"
+JADX_URL=https://github.com/skylot/jadx/releases/download/v${JADX_VERSION}/jadx-${JADX_VERSION}.zip
+
+AAPT_URL="https://github.com/Hax4us/Apkmod/releases/download/v${APKTOOL_VERSION}/aapt_@ARCH@.tar.gz"
+
+
 detect_os() {
 	if [ -e $BINDIR/termux-info ]; then
 		OS=TERMUX
@@ -56,27 +65,25 @@ install_deps() {
 		armeabi|armeabi-v7a)
 			ARCH=arm
 			;;
-		x86|i686)
-			ARCH=x86
-			;;
-		x86_64)
-			ARCH=x86_64
-			;;
+		#x86|i686)
+		#	ARCH=x86
+		#	;;
+		#x86_64)
+		#	ARCH=x86_64
+		#	;;
 		*)
 			printf "your device "$(uname -m)" is not supported yet"
 			exit 1
 			;;
 	esac
 
-	aapturl=https://github.com/Hax4us/Hax4us.github.io/blob/master/files/aapt/$ARCH/aapt.tar.gz?raw=true
-	wget ${aapturl} -O aapt.tar.gz && tar -xf aapt.tar.gz -C ${LIBDIR} && rm aapt.tar.gz
+	wget ${AAPT_URL/@ARCH@/${ARCH}} -O aapt.tar.gz && tar -xf aapt.tar.gz -C ${LIBDIR} && rm aapt.tar.gz
 	
     for i in aapt aapt2; do
 		mv ${LIBDIR}/android/${i} ${ALPINEDIR}/usr/bin
 	done
 
-	apktoolurl=https://bitbucket.org/iBotPeaches/apktool/downloads/apktool_2.5.0.jar
-	wget ${apktoolurl} -O ${ALPINEDIR}/opt/apktool.jar
+	wget ${APKTOOL_URL} -O ${ALPINEDIR}/opt/apktool.jar
 	wget https://github.com/hax4us/Apkmod/raw/master/apkmod.sh -O ${BINDIR}/apkmod
 	chmod +x ${BINDIR}/apkmod
 	chmod +x ${ALPINEDIR}/usr/bin/aapt
@@ -170,11 +177,9 @@ do_patches() {
 }
 
 jadx() {
-    JADXVER=1.1.0
-    JADXURL=https://github.com/skylot/jadx/releases/download/v${JADXVER}/jadx-$JADXVER.zip
-    wget $JADXURL
-    mkdir -p $ALPINEDIR/usr/lib/jadx
-    unzip jadx-$JADXVER.zip -d $ALPINEDIR/usr/lib/jadx
+    wget ${JADX_URL}
+    mkdir -p ${ALPINEDIR}/usr/lib/jadx
+    unzip jadx-${JADX_VERSION}.zip -d ${ALPINEDIR}/usr/lib/jadx
 }
 
 ##################