diff --git a/frontend/Dockerfile b/frontend/Dockerfile
index 0edb156..877abff 100644
--- a/frontend/Dockerfile
+++ b/frontend/Dockerfile
@@ -7,7 +7,7 @@ COPY . .
 RUN npm run build
 
 # nginx:alpine
-FROM nginx:alpine@sha256:4a73073bd557c65b759505da037898b61f1be6cbcc3c2c3aeac22d2a470c1752
+FROM nginx:alpine@sha256:db35bfc6b2951e7f8a72db5db120288c127ffaeeb4a6d4b95a26fead017d5913
 # libexpat 2.8.1-r0 -> 2.8.2-r0 (CVE-2026-56131/56407/56408); c-ares 1.34.6-r0 -> 1.34.8-r0 (CVE-2026-33630)
 # curl/libcurl 8.19.0-r0 -> 8.20.0-r0 (CVE-2026-5773/6276)
 RUN apk upgrade --no-cache libexpat c-ares curl