diff --git a/Dockerfile b/Dockerfile
index 83a56e829d3..3da944d686e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:20.20-alpine
+FROM node:26.3-alpine
 
 RUN addgroup -g 10001 app && \
     adduser -D -G app -h /app -u 10001 app
diff --git a/Dockerfile.cloudrun b/Dockerfile.cloudrun
index eb9459e104e..56ac9ad8797 100644
--- a/Dockerfile.cloudrun
+++ b/Dockerfile.cloudrun
@@ -1,4 +1,4 @@
-FROM node:20.20-alpine
+FROM node:26.3-alpine
 
 RUN addgroup -g 10001 app && \
     adduser -D -G app -h /app -u 10001 app