diff --git a/README.md b/README.md
index f96f640..e34d676 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@
 ![Simple](https://c.tenor.com/uYqsM9uIyuYAAAAC/simple-easy.gif)
 
 - [x] Debian 13 (trixie) and Ubuntu 26.04 LTS (raccoon) supported
-- [x] nginx 1.31.2
+- [x] nginx 1.31.3
 - [x] HTTP/3 (QUIC) via AWS-LC
 - [x] ModSecurity v3 (libmodsecurity)
 - [x] Naxsi
diff --git a/build/patches/nginx-1.31.2-dynamic-tls-records.patch b/build/patches/nginx-1.31.3-dynamic-tls-records.patch
similarity index 100%
rename from build/patches/nginx-1.31.2-dynamic-tls-records.patch
rename to build/patches/nginx-1.31.3-dynamic-tls-records.patch
diff --git a/build/patches/nginx-1.31.2-systemd-notify.patch b/build/patches/nginx-1.31.3-systemd-notify.patch
similarity index 100%
rename from build/patches/nginx-1.31.2-systemd-notify.patch
rename to build/patches/nginx-1.31.3-systemd-notify.patch
diff --git a/build/patches/nginx-1.31.2-tenant-isolation.patch b/build/patches/nginx-1.31.3-tenant-isolation.patch
similarity index 100%
rename from build/patches/nginx-1.31.2-tenant-isolation.patch
rename to build/patches/nginx-1.31.3-tenant-isolation.patch
diff --git a/version b/version
index 6ae4185..9a1c5cc 100644
--- a/version
+++ b/version
@@ -1,4 +1,4 @@
-export NGINX="1.31.2"
+export NGINX="1.31.3"
 
 # Lua Path
 export LUA_SCRIPTS="/usr/nginx_lua"