diff --git a/Dockerfile b/Dockerfile
index c669dc8..f95d928 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:25-slim
+FROM node:26-slim
 
 # Install git for cloning function repositories, Redis server, and Redis client tools
 RUN apt-get update && apt-get install -y \
diff --git a/Dockerfile.test b/Dockerfile.test
index 46c330e..7d57c95 100644
--- a/Dockerfile.test
+++ b/Dockerfile.test
@@ -1,4 +1,4 @@
-FROM node:25-slim
+FROM node:26-slim
 
 # Install git for cloning function repositories, Redis server, and Redis client tools
 RUN apt-get update && apt-get install -y \