diff --git a/demo/.snyk b/demo/.snyk
new file mode 100644
index 0000000..ffd258a
--- /dev/null
+++ b/demo/.snyk
@@ -0,0 +1,82 @@
+# Snyk (https://snyk.io) policy file, patches or ignores known vulnerabilities.
+version: v1.25.1
+ignore: {}
+# patches apply the minimum changes required to fix a vulnerability
+patch:
+  SNYK-JS-LODASH-567746:
+    - truffle-hdwallet-provider-privkey > web3-provider-engine > async > lodash:
+        patched: '2024-10-02T20:47:46.851Z'
+        id: SNYK-JS-LODASH-567746
+        path: >-
+          truffle-hdwallet-provider-privkey > web3-provider-engine > async >
+          lodash
+    - truffle-hdwallet-provider-privkey > web3-provider-engine > eth-block-tracker > json-rpc-engine > babel-preset-env > babel-plugin-transform-es2015-block-scoping > lodash:
+        patched: '2024-10-02T20:47:46.851Z'
+        id: SNYK-JS-LODASH-567746
+        path: >-
+          truffle-hdwallet-provider-privkey > web3-provider-engine >
+          eth-block-tracker > json-rpc-engine > babel-preset-env >
+          babel-plugin-transform-es2015-block-scoping > lodash
+    - truffle-hdwallet-provider-privkey > web3-provider-engine > eth-block-tracker > json-rpc-engine > babelify > babel-core > lodash:
+        patched: '2024-10-02T20:47:46.851Z'
+        id: SNYK-JS-LODASH-567746
+        path: >-
+          truffle-hdwallet-provider-privkey > web3-provider-engine >
+          eth-block-tracker > json-rpc-engine > babelify > babel-core > lodash
+    - truffle-hdwallet-provider-privkey > web3-provider-engine > eth-block-tracker > json-rpc-engine > babel-preset-env > babel-plugin-transform-es2015-classes > babel-helper-define-map > lodash:
+        patched: '2024-10-02T20:47:46.851Z'
+        id: SNYK-JS-LODASH-567746
+        path: >-
+          truffle-hdwallet-provider-privkey > web3-provider-engine >
+          eth-block-tracker > json-rpc-engine > babel-preset-env >
+          babel-plugin-transform-es2015-classes > babel-helper-define-map >
+          lodash
+    - truffle-hdwallet-provider-privkey > web3-provider-engine > eth-block-tracker > json-rpc-engine > babel-preset-env > babel-plugin-transform-es2015-sticky-regex > babel-helper-regex > lodash:
+        patched: '2024-10-02T20:47:46.851Z'
+        id: SNYK-JS-LODASH-567746
+        path: >-
+          truffle-hdwallet-provider-privkey > web3-provider-engine >
+          eth-block-tracker > json-rpc-engine > babel-preset-env >
+          babel-plugin-transform-es2015-sticky-regex > babel-helper-regex >
+          lodash
+    - truffle-hdwallet-provider-privkey > web3-provider-engine > eth-block-tracker > json-rpc-engine > babelify > babel-core > babel-generator > lodash:
+        patched: '2024-10-02T20:47:46.851Z'
+        id: SNYK-JS-LODASH-567746
+        path: >-
+          truffle-hdwallet-provider-privkey > web3-provider-engine >
+          eth-block-tracker > json-rpc-engine > babelify > babel-core >
+          babel-generator > lodash
+    - truffle-hdwallet-provider-privkey > web3-provider-engine > eth-block-tracker > json-rpc-engine > babelify > babel-core > babel-register > lodash:
+        patched: '2024-10-02T20:47:46.851Z'
+        id: SNYK-JS-LODASH-567746
+        path: >-
+          truffle-hdwallet-provider-privkey > web3-provider-engine >
+          eth-block-tracker > json-rpc-engine > babelify > babel-core >
+          babel-register > lodash
+    - truffle-hdwallet-provider-privkey > web3-provider-engine > eth-block-tracker > json-rpc-engine > babel-preset-env > babel-plugin-transform-async-to-generator > babel-helper-remap-async-to-generator > babel-helper-function-name > babel-template > lodash:
+        patched: '2024-10-02T20:47:46.851Z'
+        id: SNYK-JS-LODASH-567746
+        path: >-
+          truffle-hdwallet-provider-privkey > web3-provider-engine >
+          eth-block-tracker > json-rpc-engine > babel-preset-env >
+          babel-plugin-transform-async-to-generator >
+          babel-helper-remap-async-to-generator > babel-helper-function-name >
+          babel-template > lodash
+    - truffle-hdwallet-provider-privkey > web3-provider-engine > eth-block-tracker > json-rpc-engine > babel-preset-env > babel-plugin-transform-async-to-generator > babel-helper-remap-async-to-generator > babel-helper-function-name > babel-helper-get-function-arity > babel-types > lodash:
+        patched: '2024-10-02T20:47:46.851Z'
+        id: SNYK-JS-LODASH-567746
+        path: >-
+          truffle-hdwallet-provider-privkey > web3-provider-engine >
+          eth-block-tracker > json-rpc-engine > babel-preset-env >
+          babel-plugin-transform-async-to-generator >
+          babel-helper-remap-async-to-generator > babel-helper-function-name >
+          babel-helper-get-function-arity > babel-types > lodash
+    - truffle-hdwallet-provider-privkey > web3-provider-engine > eth-block-tracker > json-rpc-engine > babel-preset-env > babel-plugin-transform-async-to-generator > babel-helper-remap-async-to-generator > babel-helper-function-name > babel-template > babel-traverse > lodash:
+        patched: '2024-10-02T20:47:46.851Z'
+        id: SNYK-JS-LODASH-567746
+        path: >-
+          truffle-hdwallet-provider-privkey > web3-provider-engine >
+          eth-block-tracker > json-rpc-engine > babel-preset-env >
+          babel-plugin-transform-async-to-generator >
+          babel-helper-remap-async-to-generator > babel-helper-function-name >
+          babel-template > babel-traverse > lodash
diff --git a/demo/package.json b/demo/package.json
index a40d9b3..35d86eb 100644
--- a/demo/package.json
+++ b/demo/package.json
@@ -1,6 +1,12 @@
 {
   "dependencies": {
     "truffle": "5.0.35",
-    "truffle-hdwallet-provider-privkey": "^0.3.0"
-  }
+    "truffle-hdwallet-provider-privkey": "^0.3.0",
+    "@snyk/protect": "latest"
+  },
+  "scripts": {
+    "prepare": "yarn run snyk-protect",
+    "snyk-protect": "snyk-protect"
+  },
+  "snyk": true
 }
diff --git a/demo/yarn.lock b/demo/yarn.lock
index 8bcfc13..9ce34a4 100644
--- a/demo/yarn.lock
+++ b/demo/yarn.lock
@@ -2,6 +2,11 @@
 # yarn lockfile v1
 
 
+"@snyk/protect@^1.1293.1":
+  version "1.1293.1"
+  resolved "https://registry.yarnpkg.com/@snyk/protect/-/protect-1.1293.1.tgz#2fb02c26732a8500d3400379524fe708e660c0ad"
+  integrity sha512-PT2lleyaQU+AvWmnPJ3yKWNyj7JnPUZvOrVTRfXpmmPfjx+U2k3jzsk8EDj0BJd9+goTsTyeQVGCPPSqE5MQtQ==
+
 abstract-leveldown@~2.6.0:
   version "2.6.3"
   resolved "https://registry.yarnpkg.com/abstract-leveldown/-/abstract-leveldown-2.6.3.tgz#1c5e8c6a5ef965ae8c35dfb3a8770c476b82c4b8"
@@ -65,7 +70,7 @@ async-eventemitter@^0.2.2:
   dependencies:
     async "^2.4.0"
 
-"async-eventemitter@github:ahultgren/async-eventemitter#fa06e39e56786ba541c180061dbf2c0a5bbf951c":
+async-eventemitter@ahultgren/async-eventemitter#fa06e39e56786ba541c180061dbf2c0a5bbf951c:
   version "0.2.3"
   resolved "https://codeload.github.com/ahultgren/async-eventemitter/tar.gz/fa06e39e56786ba541c180061dbf2c0a5bbf951c"
   dependencies: