diff --git a/.nvmrc b/.nvmrc
index a5e323e..ff65059 100644
--- a/.nvmrc
+++ b/.nvmrc
@@ -1 +1 @@
-v14.17.3
+v16.13.0
diff --git a/Dockerfile b/Dockerfile
index aec42e4..0d910e2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,4 @@
-FROM node:14.17.3-alpine3.14 AS builder
-RUN npm i -g npm@7.19.1
+FROM node:16.13.0-alpine3.14 AS builder
 WORKDIR /otterscan-build
 COPY ["package.json", "package-lock.json", "/otterscan-build/"]
 RUN npm install