diff --git a/Dockerfile b/Dockerfile
index 52fe0a2..a574b73 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -36,7 +36,7 @@ RUN git clone https://github.com/nginx-proxy/forego/ \
    && rm -rf /go/forego
 
 # Build the final image
-FROM nginx:1.23.1
+FROM nginx:1.23.3
 
 ARG NGINX_PROXY_VERSION
 # Add DOCKER_GEN_VERSION environment variable
diff --git a/Dockerfile.alpine b/Dockerfile.alpine
index da7b67b..39be392 100644
--- a/Dockerfile.alpine
+++ b/Dockerfile.alpine
@@ -37,7 +37,7 @@ RUN git clone https://github.com/nginx-proxy/forego/ \
    && rm -rf /go/forego
 
 # Build the final image
-FROM nginx:1.23.1-alpine
+FROM nginx:1.23.3-alpine
 
 ARG NGINX_PROXY_VERSION
 # Add DOCKER_GEN_VERSION environment variable