diff --git a/build/Dockerfile b/build/Dockerfile
index 1a7b0110b6..37f8e34379 100644
--- a/build/Dockerfile
+++ b/build/Dockerfile
@@ -1,6 +1,6 @@
 # syntax=docker/dockerfile:1.6
 ARG BUILD_OS=debian
-ARG NGINX_PLUS_VERSION=R30
+ARG NGINX_PLUS_VERSION=R31
 ARG DOWNLOAD_TAG=edge
 
 
diff --git a/docs/content/technical-specifications.md b/docs/content/technical-specifications.md
index 1f0abd9010..3af2e8ce50 100644
--- a/docs/content/technical-specifications.md
+++ b/docs/content/technical-specifications.md
@@ -60,7 +60,7 @@ _All images include NGINX 1.25.2._
 
 ### Images with NGINX Plus
 
-_NGINX Plus images include NGINX Plus R30._
+_NGINX Plus images include NGINX Plus R31._
 
 #### **F5 Container registry**