diff --git a/_docker/Dockerfile b/_docker/Dockerfile
index 5946b8d..47065fa 100644
--- a/_docker/Dockerfile
+++ b/_docker/Dockerfile
@@ -1,4 +1,4 @@
-FROM docker.io/library/nginx:1.19.2-alpine
+FROM docker.io/library/nginx:1.19.3-alpine
 
 COPY ./public/ /usr/share/nginx/html/