diff --git a/web3.js/package-lock.json b/web3.js/package-lock.json
index 12d89ad512..3800111b6b 100644
--- a/web3.js/package-lock.json
+++ b/web3.js/package-lock.json
@@ -8279,9 +8279,9 @@
       "dev": true
     },
     "flow-bin": {
-      "version": "0.106.3",
-      "resolved": "https://registry.npmjs.org/flow-bin/-/flow-bin-0.106.3.tgz",
-      "integrity": "sha512-QDwmhsMmiASmwgr6r2WTz9RPsN0pb84PY0whz0JqFaBX7/Fx2wj2MOtjbR2yv+qWZnozP9U40Jd9LLt8rC3WSQ==",
+      "version": "0.109.0",
+      "resolved": "https://registry.npmjs.org/flow-bin/-/flow-bin-0.109.0.tgz",
+      "integrity": "sha512-tpcMTpAGIRivYhFV3KJq+zHI2HzcXo8MoGe9pXS4G/UZuey2Faq/e8/gdph2WF0erRlML5hmwfwiq7v9c25c7w==",
       "dev": true
     },
     "flow-typed": {
diff --git a/web3.js/package.json b/web3.js/package.json
index 9c1733ac0a..bdf965ad4e 100644
--- a/web3.js/package.json
+++ b/web3.js/package.json
@@ -106,7 +106,7 @@
     "eslint-plugin-import": "2.18.2",
     "eslint-plugin-jest": "22.16.0",
     "eslint-plugin-prettier": "^3.0.0",
-    "flow-bin": "0.106.3",
+    "flow-bin": "0.109.0",
     "flow-typed": "2.6.1",
     "fs-file-tree": "1.0.7",
     "jest": "24.9.0",