diff --git a/.nvmrc b/.nvmrc
new file mode 100644
index 0000000..a5e323e
--- /dev/null
+++ b/.nvmrc
@@ -0,0 +1 @@
+v14.17.3
diff --git a/Dockerfile b/Dockerfile
index d4aa214..7583d23 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:12.22.3-alpine AS builder
+FROM node:14.17.3-alpine3.14 AS builder
 RUN npm i -g npm@7.19.1
 WORKDIR /otterscan-build
 COPY ["package.json", "package-lock.json", "/otterscan-build/"]
diff --git a/docs/other-ways-to-run-otterscan.md b/docs/other-ways-to-run-otterscan.md
index a23c31e..cddb843 100644
--- a/docs/other-ways-to-run-otterscan.md
+++ b/docs/other-ways-to-run-otterscan.md
@@ -40,7 +40,7 @@ First, a brief explanation about the app:
 
 These instructions are subjected to changes in future for the sake of simplification.
 
-Make sure you have a working node 12/npm installation.
+Make sure you have a working node 14/npm 7 installation.
 
 By default, it assumes your Erigon `rpcdaemon` processs is serving requests at `http://localhost:8545`. You can customize this URL by changing the `public/config.json` file.
 
diff --git a/package-lock.json b/package-lock.json
index df0002c..71853e7 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -23,7 +23,7 @@
         "@testing-library/react": "^11.1.0",
         "@testing-library/user-event": "^12.1.10",
         "@types/jest": "^26.0.24",
-        "@types/node": "^12.20.16",
+        "@types/node": "^14.17.5",
         "@types/react": "^17.0.14",
         "@types/react-blockies": "^1.4.1",
         "@types/react-dom": "^17.0.9",
@@ -3031,9 +3031,9 @@
       "license": "MIT"
     },
     "node_modules/@types/node": {
-      "version": "12.20.16",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-12.20.16.tgz",
-      "integrity": "sha512-6CLxw83vQf6DKqXxMPwl8qpF8I7THFZuIwLt4TnNsumxkp1VsRZWT8txQxncT/Rl2UojTsFzWgDG4FRMwafrlA=="
+      "version": "14.17.5",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-14.17.5.tgz",
+      "integrity": "sha512-bjqH2cX/O33jXT/UmReo2pM7DIJREPMnarixbQ57DOOzzFaI6D2+IcwaJQaJpv0M1E9TIhPCYVxrkcityLjlqA=="
     },
     "node_modules/@types/normalize-package-data": {
       "version": "2.4.0",
@@ -21040,9 +21040,9 @@
       "version": "3.0.3"
     },
     "@types/node": {
-      "version": "12.20.16",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-12.20.16.tgz",
-      "integrity": "sha512-6CLxw83vQf6DKqXxMPwl8qpF8I7THFZuIwLt4TnNsumxkp1VsRZWT8txQxncT/Rl2UojTsFzWgDG4FRMwafrlA=="
+      "version": "14.17.5",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-14.17.5.tgz",
+      "integrity": "sha512-bjqH2cX/O33jXT/UmReo2pM7DIJREPMnarixbQ57DOOzzFaI6D2+IcwaJQaJpv0M1E9TIhPCYVxrkcityLjlqA=="
     },
     "@types/normalize-package-data": {
       "version": "2.4.0"
diff --git a/package.json b/package.json
index 76504bb..f9454c1 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,7 @@
     "@testing-library/react": "^11.1.0",
     "@testing-library/user-event": "^12.1.10",
     "@types/jest": "^26.0.24",
-    "@types/node": "^12.20.16",
+    "@types/node": "^14.17.5",
     "@types/react": "^17.0.14",
     "@types/react-blockies": "^1.4.1",
     "@types/react-dom": "^17.0.9",