diff --git a/.gitignore b/.gitignore
index e04440a1..c571dceb 100644
--- a/.gitignore
+++ b/.gitignore
@@ -24,4 +24,4 @@ node_modules
 *.log
 
 .idea
-!/.nvmrc
+.nvmrc
diff --git a/.travis.yml b/.travis.yml
index 2cb71d21..abcc63d0 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,7 +1,7 @@
 dist: bionic
 language: node_js
 node_js:
-  - 12.18.4
+  - 12.20.1
 
 addons:
   apt:
diff --git a/Dockerfile b/Dockerfile
index 84b3a44e..401faa6c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:12.18.4-alpine3.12@sha256:59fa78a2149e3470ba7346fb17938e2c48e17096006083003ee1673cc172d676
+FROM node:12.20.1-alpine3.12@sha256:e63dd88799eeccf4f2869963bf79fb2aa7fa24aacf22ef9d6603c0c3ee7f4a07
 
 WORKDIR /app
 
diff --git a/package.json b/package.json
index ba9580dd..782dd787 100644
--- a/package.json
+++ b/package.json
@@ -3,7 +3,7 @@
   "version": "0.3.0",
   "description": "Internal administrative tools service for the GOV.UK Pay products.",
   "engines": {
-    "node": "^12.18.3"
+    "node": "^12.20.1"
   },
   "private": true,
   "main": "dist/index.js",