diff --git a/nginx-php/Dockerfile.7.2 b/nginx-php/Dockerfile.7.2
index 3b5f9bb..e8bfe32 100644
--- a/nginx-php/Dockerfile.7.2
+++ b/nginx-php/Dockerfile.7.2
@@ -2,7 +2,7 @@ FROM alpine:3.9
 
 ARG BUILD_CORES
 
-ARG NGINX_VER=1.15.11
+ARG NGINX_VER=1.15.12
 ARG PHP_VER=7.2.17
 ARG LIBICONV_VERSION=1.15
 
diff --git a/nginx-php/Dockerfile.7.3 b/nginx-php/Dockerfile.7.3
index e9265b4..f0abaca 100644
--- a/nginx-php/Dockerfile.7.3
+++ b/nginx-php/Dockerfile.7.3
@@ -2,7 +2,7 @@ FROM alpine:3.9
 
 ARG BUILD_CORES
 
-ARG NGINX_VER=1.15.11
+ARG NGINX_VER=1.15.12
 ARG PHP_VER=7.3.4
 ARG LIBICONV_VERSION=1.15