diff --git a/default/Dockerfile b/default/Dockerfile
index 93e80ee..62d9a19 100644
--- a/default/Dockerfile
+++ b/default/Dockerfile
@@ -15,7 +15,7 @@ RUN set -ex \
   done
 
 ENV NPM_CONFIG_LOGLEVEL info
-ENV NODE_VERSION 8.8.1
+ENV NODE_VERSION 8.9.4
 
 RUN yum update -y
 RUN yum install xz -y
diff --git a/serverless/Dockerfile b/serverless/Dockerfile
index 9279428..c7ceab8 100644
--- a/serverless/Dockerfile
+++ b/serverless/Dockerfile
@@ -15,7 +15,7 @@ RUN set -ex \
   done
 
 ENV NPM_CONFIG_LOGLEVEL info
-ENV NODE_VERSION 8.8.1
+ENV NODE_VERSION 8.9.4
 
 RUN yum update -y
 RUN yum install xz -y