diff --git a/vpnsetup_amzn.sh b/vpnsetup_amzn.sh
index 2876e21..6e68bb2 100755
--- a/vpnsetup_amzn.sh
+++ b/vpnsetup_amzn.sh
@@ -186,7 +186,7 @@ get_ikev2_script() {
 
 get_libreswan() {
   bigecho "Downloading Libreswan..."
-  SWAN_VER=4.4
+  SWAN_VER=4.5
   swan_file="libreswan-$SWAN_VER.tar.gz"
   swan_url1="https://github.com/libreswan/libreswan/archive/v$SWAN_VER.tar.gz"
   swan_url2="https://download.libreswan.org/$swan_file"
diff --git a/vpnsetup_centos.sh b/vpnsetup_centos.sh
index 9d7729b..cebe57d 100755
--- a/vpnsetup_centos.sh
+++ b/vpnsetup_centos.sh
@@ -240,7 +240,7 @@ get_ikev2_script() {
 
 get_libreswan() {
   bigecho "Downloading Libreswan..."
-  SWAN_VER=4.4
+  SWAN_VER=4.5
   swan_file="libreswan-$SWAN_VER.tar.gz"
   swan_url1="https://github.com/libreswan/libreswan/archive/v$SWAN_VER.tar.gz"
   swan_url2="https://download.libreswan.org/$swan_file"
diff --git a/vpnsetup_ubuntu.sh b/vpnsetup_ubuntu.sh
index 575699d..662d9e4 100755
--- a/vpnsetup_ubuntu.sh
+++ b/vpnsetup_ubuntu.sh
@@ -228,7 +228,7 @@ get_ikev2_script() {
 
 get_libreswan() {
   bigecho "Downloading Libreswan..."
-  SWAN_VER=4.4
+  SWAN_VER=4.5
   swan_file="libreswan-$SWAN_VER.tar.gz"
   swan_url1="https://github.com/libreswan/libreswan/archive/v$SWAN_VER.tar.gz"
   swan_url2="https://download.libreswan.org/$swan_file"