diff --git a/nginx/nginx_installer.ps1 b/nginx/nginx_installer.ps1
index 8b62cab..affceb2 100644
--- a/nginx/nginx_installer.ps1
+++ b/nginx/nginx_installer.ps1
@@ -36,8 +36,8 @@ if (-not $IsLinux) {
 # ============================================================================
 
 # NGINX
-$Script:NGINX_VERSION = '1.31.2'
-$Script:NGINX_SHA256  = 'af2a957c41da636ddc4f883e4523c6d140b4784dbce42000c364ae5092aa473c'
+$Script:NGINX_VERSION = '1.31.3'
+$Script:NGINX_SHA256  = 'a7657c50811c2d92d9895395e8b873ef60398142c4db21eb647811c38f6dd525'
 
 # PCRE2
 $Script:PCRE2_VERSION = '10.47'
diff --git a/nginx/nginx_installer.sh b/nginx/nginx_installer.sh
index ccc80fd..db7f4c9 100755
--- a/nginx/nginx_installer.sh
+++ b/nginx/nginx_installer.sh
@@ -103,8 +103,8 @@ Invoke-Cmd() {
 # ============================================================================
 
 # NGINX
-NGINX_VERSION="1.31.2"
-NGINX_SHA256="af2a957c41da636ddc4f883e4523c6d140b4784dbce42000c364ae5092aa473c"
+NGINX_VERSION="1.31.3"
+NGINX_SHA256="a7657c50811c2d92d9895395e8b873ef60398142c4db21eb647811c38f6dd525"
 
 # PCRE2
 PCRE2_VERSION="10.47"