diff --git a/_docker/Dockerfile b/_docker/Dockerfile
index 874ece5..fbd42ed 100644
--- a/_docker/Dockerfile
+++ b/_docker/Dockerfile
@@ -1,4 +1,4 @@
-FROM docker.io/library/nginx:1.19.10-alpine
+FROM docker.io/library/nginx:1.20.0-alpine
 
 COPY ./public/ /usr/share/nginx/html/