diff --git a/Dockerfile b/Dockerfile
index 87c8c60..9c122d0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,12 +1,12 @@
 ##
 #  Base
 ##
-FROM nginx:1.31.4-alpine-slim@sha256:1870de6d59aafee152589b64404556d2535922cdd998e6dac1c4888c938ed8f9 AS base
+FROM nginx:1.31.6-alpine-slim@sha256:f761b94f2cb9e8e05e2943d5f773609596113ef69b54e2433a996d109a8f78b7 AS base
 
 COPY /base /
 
 RUN apk add --no-cache \
-    ca-certificates=~20260611 \
+    ca-certificates=~20260909 \
     gnutls-utils=~3
 
 ARG workdir=/var/www