diff --git a/webapp/package.json b/webapp/package.json
index be343570e..f45c16671 100644
--- a/webapp/package.json
+++ b/webapp/package.json
@@ -109,7 +109,7 @@
     "core-js": "~2.6.9",
     "css-loader": "~3.2.0",
     "eslint": "~5.16.0",
-    "eslint-config-prettier": "~6.3.0",
+    "eslint-config-prettier": "~6.4.0",
     "eslint-config-standard": "~12.0.0",
     "eslint-loader": "~3.0.2",
     "eslint-plugin-import": "~2.18.2",
diff --git a/webapp/yarn.lock b/webapp/yarn.lock
index 6e0fc69b8..936491c0f 100644
--- a/webapp/yarn.lock
+++ b/webapp/yarn.lock
@@ -6533,10 +6533,10 @@ escodegen@^1.9.1:
   optionalDependencies:
     source-map "~0.6.1"
 
-eslint-config-prettier@^6.0.0, eslint-config-prettier@~6.3.0:
-  version "6.3.0"
-  resolved "https://registry.yarnpkg.com/eslint-config-prettier/-/eslint-config-prettier-6.3.0.tgz#e73b48e59dc49d950843f3eb96d519e2248286a3"
-  integrity sha512-EWaGjlDAZRzVFveh2Jsglcere2KK5CJBhkNSa1xs3KfMUGdRiT7lG089eqPdvlzWHpAqaekubOsOMu8W8Yk71A==
+eslint-config-prettier@^6.0.0, eslint-config-prettier@~6.4.0:
+  version "6.4.0"
+  resolved "https://registry.yarnpkg.com/eslint-config-prettier/-/eslint-config-prettier-6.4.0.tgz#0a04f147e31d33c6c161b2dd0971418ac52d0477"
+  integrity sha512-YrKucoFdc7SEko5Sxe4r6ixqXPDP1tunGw91POeZTTRKItf/AMFYt/YLEQtZMkR2LVpAVhcAcZgcWpm1oGPW7w==
   dependencies:
     get-stdin "^6.0.0"