diff --git a/npm_and_yarn/helpers/package.json b/npm_and_yarn/helpers/package.json
index bc9c4af6d48..2699759a9e7 100644
--- a/npm_and_yarn/helpers/package.json
+++ b/npm_and_yarn/helpers/package.json
@@ -16,7 +16,7 @@
   },
   "devDependencies": {
     "eslint": "^6.6.0",
-    "eslint-plugin-prettier": "^3.1.1",
+    "eslint-plugin-prettier": "^3.4.0",
     "jest": "^24.9.0",
     "nock": "^11.7.0",
     "prettier": "^1.19.1",
diff --git a/npm_and_yarn/helpers/yarn.lock b/npm_and_yarn/helpers/yarn.lock
index bca9d9171b0..f5f8eaf7f77 100644
--- a/npm_and_yarn/helpers/yarn.lock
+++ b/npm_and_yarn/helpers/yarn.lock
@@ -1655,10 +1655,10 @@ escodegen@^1.9.1:
   optionalDependencies:
     source-map "~0.6.1"
 
-eslint-plugin-prettier@^3.1.1:
-  version "3.1.1"
-  resolved "https://registry.yarnpkg.com/eslint-plugin-prettier/-/eslint-plugin-prettier-3.1.1.tgz#507b8562410d02a03f0ddc949c616f877852f2ba"
-  integrity sha512-A+TZuHZ0KU0cnn56/9mfR7/KjUJ9QNVXUhwvRFSR7PGPe0zQR6PTkmyqg1AtUUEOzTqeRsUwyKFh0oVZKVCrtA==
+eslint-plugin-prettier@^3.4.0:
+  version "3.4.0"
+  resolved "https://registry.yarnpkg.com/eslint-plugin-prettier/-/eslint-plugin-prettier-3.4.0.tgz#cdbad3bf1dbd2b177e9825737fe63b476a08f0c7"
+  integrity sha512-UDK6rJT6INSfcOo545jiaOwB701uAIt2/dR7WnFQoGCVl1/EMqdANBmwUaqqQ45aXprsTGzSa39LI1PyuRBxxw==
   dependencies:
     prettier-linter-helpers "^1.0.0"