diff --git a/ct/koillection.sh b/ct/koillection.sh
index dfb2c9e9a..6384c050f 100644
--- a/ct/koillection.sh
+++ b/ct/koillection.sh
@@ -31,7 +31,9 @@ function update_script() {
     msg_info "Stopping Service"
     systemctl stop apache2
     msg_ok "Stopped Service"
-
+    
+    PHP_VERSION="8.5" PHP_APACHE="YES" PHP_MODULE="apcu,ctype,dom,fileinfo,iconv,pgsql" setup_php
+    
     msg_info "Creating a backup"
     mv /opt/koillection/ /opt/koillection-backup
     msg_ok "Backup created"
diff --git a/install/koillection-install.sh b/install/koillection-install.sh
index 397cdc371..1bc745c2c 100644
--- a/install/koillection-install.sh
+++ b/install/koillection-install.sh
@@ -15,7 +15,7 @@ update_os
 
 NODE_VERSION="22" NODE_MODULE="yarn@latest" setup_nodejs
 PG_VERSION="16" setup_postgresql
-PHP_VERSION="8.4" PHP_APACHE="YES" PHP_MODULE="apcu,ctype,dom,fileinfo,iconv,pgsql" setup_php
+PHP_VERSION="8.5" PHP_APACHE="YES" PHP_MODULE="apcu,ctype,dom,fileinfo,iconv,pgsql" setup_php
 setup_composer
 
 msg_info "Setting up PostgreSQL"