diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7acba3e..790d504 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,13 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 
 ### v3.16.0 - [Unreleased]
 
+### v3.15.4 - 2022-10-25
+
+#### Fixed
+
+- Nginx prefetch-proxy configuration
+- Linux distribution variable not set properly
+
 ### v3.15.3 - 2022-10-24
 
 #### Added
diff --git a/install b/install
index c19a950..7ffec74 100755
--- a/install
+++ b/install
@@ -4,12 +4,12 @@
 # -------------------------------------------------------------------------
 # Website:       https://wordops.net
 # GitHub:        https://github.com/WordOps/WordOps
-# Copyright (c) 2019-2022 - WordOps
+# Copyright (c) 2019-2023 - WordOps
 # This script is licensed under M.I.T
 # -------------------------------------------------------------------------
 # wget -qO wo wops.cc && sudo -E bash wo
 # -------------------------------------------------------------------------
-# Version 3.15.3 - 2022-10-24
+# Version 3.15.4 - 2022-10-25
 # -------------------------------------------------------------------------
 
 # CONTENTS
@@ -167,7 +167,7 @@ wo_check_distro() {
             wo_lib_echo_fail "Feel free to open a pull-request if you want to add support for another Linux distributions"
             exit 100
         else
-            check_wo_linux_distro=$(lsb_release -sc | grep -E "bionic|stretch|buster|focal|jammy|bullseye")
+            check_wo_linux_distro=$(lsb_release -sc | grep -E "bionic|buster|focal|jammy|bullseye")
             if [ -z "$check_wo_linux_distro" ]; then
                 wo_lib_echo_fail "WordOps (wo) only supports Ubuntu 18.04/20.04/22.04 LTS, Debian 10.x/11.x and Raspbian 10x./11.x \n
                 You can bypass this warning by adding the flag --force to the install command"
diff --git a/setup.py b/setup.py
index c6195f9..6a84e55 100644
--- a/setup.py
+++ b/setup.py
@@ -27,7 +27,7 @@ if os.geteuid() == 0:
         os.makedirs('/var/lib/wo/tmp/')
 
 setup(name='wordops',
-      version='3.15.3',
+      version='3.15.4',
       description='An essential toolset that eases server administration',
       long_description=LONG,
       long_description_content_type='text/markdown',
diff --git a/wo/core/variables.py b/wo/core/variables.py
index 596a173..4b426ec 100644
--- a/wo/core/variables.py
+++ b/wo/core/variables.py
@@ -15,7 +15,7 @@ class WOVar():
     """Intialization of core variables"""
 
     # WordOps version
-    wo_version = "3.15.3"
+    wo_version = "3.15.4"
     # WordOps packages versions
     wo_wp_cli = "2.7.1"
     wo_adminer = "4.8.1"
@@ -31,7 +31,7 @@ class WOVar():
 
     # WordOps core variables
     # linux distribution
-    if sys.version_info <= (3, 7):
+    if sys.version_info <= (3, 5):
         wo_distro = linux_distribution(
             full_distribution_name=False)[0].lower()
         wo_platform_version = linux_distribution(