diff --git a/.node-version b/.node-version
index e27f7a8bf6018f0cb4fa9489aa1e3c966da50f50..971a6537e572e99992ffe24760c4116e921d94e2 100644
--- a/.node-version
+++ b/.node-version
@@ -1 +1 @@
-v16.2.0
+v16.6.2
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7e530f9306a612f94f786685cf378511d082b6f2..d9219d8fc6d18f16d20c086eb4dcbdfdd640fc11 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,17 @@
+<!--
+## 12.x.x (unreleased)
+
+### Improvements
+
+### Bugfixes
+
+-->
+
+## 12.86.1 (2021/08/12)
+
+### Improvements
+- Docker: Node.jsを16.6.2に
+
 ## 12.86.0 (2021/08/11)
 
 ### Improvements
diff --git a/Dockerfile b/Dockerfile
index c090839e7db07be1e079de6aff76bff6c727f40b..db879b6dbbbe44e575fd3e1f0b2bd2ac8885ff0e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:16.2.0-alpine3.13 AS base
+FROM node:16.6.2-alpine3.13 AS base
 
 ENV NODE_ENV=production