diff --git a/install.sh b/install.sh
index f8bfaca..00ad1d4 100755
--- a/install.sh
+++ b/install.sh
@@ -70,48 +70,13 @@ fi
 
 echo -e "$OKBLUE[*]$RESET Installing package dependencies...$RESET"
 apt-get update
-apt-get install -y python3-paramiko
-apt-get install -y nfs-common
-apt-get install -y nodejs
-apt-get install -y wafw00f
-apt-get install -y xdg-utils
-apt-get install -y ruby
-apt-get install -y rubygems
-apt-get install -y python
-apt-get install -y dos2unix
-apt-get install -y aha
-apt-get install -y libxml2-utils
-apt-get install -y rpcbind
-apt-get install -y cutycapt
-apt-get install -y host
-apt-get install -y whois
-apt-get install -y dnsrecon
-apt-get install -y curl
-apt-get install -y nmap
-apt-get install -y php7.4
-apt-get install -y php7.4-curl
-apt-get install -y hydra
-apt-get install -y sqlmap
-apt-get install -y nbtscan
-apt-get install -y nikto
-apt-get install -y whatweb
-apt-get install -y sslscan
-apt-get install -y jq
-apt-get install -y golang
-apt-get install -y adb
-apt-get install -y xsltproc
-apt-get install -y ldapscripts
-apt-get install -y libssl-dev 2> /dev/null
-apt-get install -y python-pip 2> /dev/null
-apt-get remove -y python3-pip
-apt-get install -y python3-pip
-apt-get install -y xmlstarlet
-apt-get install -y net-tools
-apt-get install -y p7zip-full
-apt-get install -y jsbeautifier
-apt-get install -y theharvester 2> /dev/null
-apt-get install -y phantomjs 2> /dev/null
-apt-get install -y chromium 2> /dev/null
+for pkg in adb aha chromium curl cutycapt dnsrecon dos2unix golang host hydra jq jsbeautifier ldapscripts libssl-dev libxml2-utils nbtscan net-tools nfs-common nikto nmap nodejs p7zip-full phantomjs php7.4 php7.4-curl python python-pip python3-paramiko python3-pip rpcbind ruby rubygems sqlmap sslscan theharvester wafw00f whatweb whois xdg-utils xmlstarlet xsltproc; do
+  if [[ "$pkg" == "python3-pip" ]]; then
+    apt-get remove -y $pkg
+  elif ! hash $pkg 2>/dev/null; then
+    apt-get install -y $pkg 2>/dev/null
+  fi
+done
 
 echo -e "$OKBLUE[*]$RESET Installing Metasploit...$RESET"
 curl https://raw.githubusercontent.com/rapid7/metasploit-omnibus/master/config/templates/metasploit-framework-wrappers/msfupdate.erb > /tmp/msfinstall