diff --git a/app/package.json b/app/package.json
index c37ecece..f20b1445 100644
--- a/app/package.json
+++ b/app/package.json
@@ -36,7 +36,7 @@
     "eslint-loader": "4.0.2",
     "eslint-plugin-emotion": "10.0.27",
     "eslint-plugin-import": "2.25.3",
-    "eslint-plugin-prettier": "3.4.1",
+    "eslint-plugin-prettier": "4.2.3",
     "eslint-plugin-react": "7.27.1",
     "eslint-plugin-react-hooks": "4.3.0",
     "prettier": "2.5.0",
diff --git a/app/yarn.lock b/app/yarn.lock
index b7ee9306..ff9d84b8 100644
--- a/app/yarn.lock
+++ b/app/yarn.lock
@@ -3794,10 +3794,10 @@ eslint-plugin-import@2.25.3:
     resolve "^1.20.0"
     tsconfig-paths "^3.11.0"
 
-eslint-plugin-prettier@3.4.1:
-  version "3.4.1"
-  resolved "https://registry.yarnpkg.com/eslint-plugin-prettier/-/eslint-plugin-prettier-3.4.1.tgz#e9ddb200efb6f3d05ffe83b1665a716af4a387e5"
-  integrity sha512-htg25EUYUeIhKHXjOinK4BgCcDwtLHjqaxCDsMy5nbnUMkKFvIhMVCp+5GFUXQ4Nr8lBsPqtGAqBenbpFqAA2g==
+eslint-plugin-prettier@4.2.3:
+  version "4.2.3"
+  resolved "https://registry.yarnpkg.com/eslint-plugin-prettier/-/eslint-plugin-prettier-4.2.3.tgz#a4b80691bd03e6b106b4c671b5e424b5a202d7da"
+  integrity sha512-HOT5QrFj0ioo/USxnMvj9+E1kwJHg7HDpY9sf6mxNqisHbSegMnmdan/wfUtIPVZ8hwcfGGEJpyG1/TpeR5R1g==
   dependencies:
     prettier-linter-helpers "^1.0.0"
 
diff --git a/functions/package.json b/functions/package.json
index 63fc94b7..3a41c043 100644
--- a/functions/package.json
+++ b/functions/package.json
@@ -33,7 +33,7 @@
     "eslint-import-resolver-webpack": "0.13.2",
     "eslint-loader": "4.0.2",
     "eslint-plugin-import": "2.25.3",
-    "eslint-plugin-prettier": "3.4.1",
+    "eslint-plugin-prettier": "4.2.3",
     "firebase-functions-test": "0.3.3",
     "firebase-tools": "8.20.0",
     "prettier": "2.5.0",
diff --git a/functions/yarn.lock b/functions/yarn.lock
index 7f80db38..c41c6446 100644
--- a/functions/yarn.lock
+++ b/functions/yarn.lock
@@ -2085,10 +2085,10 @@ eslint-plugin-import@2.25.3:
     resolve "^1.20.0"
     tsconfig-paths "^3.11.0"
 
-eslint-plugin-prettier@3.4.1:
-  version "3.4.1"
-  resolved "https://registry.yarnpkg.com/eslint-plugin-prettier/-/eslint-plugin-prettier-3.4.1.tgz#e9ddb200efb6f3d05ffe83b1665a716af4a387e5"
-  integrity sha512-htg25EUYUeIhKHXjOinK4BgCcDwtLHjqaxCDsMy5nbnUMkKFvIhMVCp+5GFUXQ4Nr8lBsPqtGAqBenbpFqAA2g==
+eslint-plugin-prettier@4.2.3:
+  version "4.2.3"
+  resolved "https://registry.yarnpkg.com/eslint-plugin-prettier/-/eslint-plugin-prettier-4.2.3.tgz#a4b80691bd03e6b106b4c671b5e424b5a202d7da"
+  integrity sha512-HOT5QrFj0ioo/USxnMvj9+E1kwJHg7HDpY9sf6mxNqisHbSegMnmdan/wfUtIPVZ8hwcfGGEJpyG1/TpeR5R1g==
   dependencies:
     prettier-linter-helpers "^1.0.0"