diff --git a/packages/fxa-auth-server/package.json b/packages/fxa-auth-server/package.json
index 66464bb849b..acd0757e5a7 100644
--- a/packages/fxa-auth-server/package.json
+++ b/packages/fxa-auth-server/package.json
@@ -193,7 +193,7 @@
     "grunt-contrib-copy": "1.0.0",
     "grunt-contrib-watch": "^1.1.0",
     "grunt-copyright": "0.3.0",
-    "grunt-eslint": "^23.0.0",
+    "grunt-eslint": "^24.2.0",
     "grunt-newer": "1.3.0",
     "jsxgettext-recursive-next": "1.1.0",
     "jws": "4.0.0",
diff --git a/packages/fxa-customs-server/package.json b/packages/fxa-customs-server/package.json
index a133efedbfc..4ac73f02b84 100644
--- a/packages/fxa-customs-server/package.json
+++ b/packages/fxa-customs-server/package.json
@@ -54,7 +54,7 @@
     "grunt": "^1.6.1",
     "grunt-cli": "^1.4.3",
     "grunt-copyright": "0.3.0",
-    "grunt-eslint": "^23.0.0",
+    "grunt-eslint": "^24.2.0",
     "load-grunt-tasks": "^5.1.0",
     "pm2": "^5.3.0",
     "prettier": "^2.3.1",
diff --git a/yarn.lock b/yarn.lock
index f4877950f5b..f86059b8f12 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -25411,7 +25411,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"eslint@npm:^7.0.0, eslint@npm:^7.32.0":
+"eslint@npm:^7.32.0":
   version: 7.32.0
   resolution: "eslint@npm:7.32.0"
   dependencies:
@@ -25551,7 +25551,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"eslint@npm:^8.3.0":
+"eslint@npm:^8.3.0, eslint@npm:^8.43.0":
   version: 8.44.0
   resolution: "eslint@npm:8.44.0"
   dependencies:
@@ -27851,7 +27851,7 @@ fsevents@~2.1.1:
     grunt-contrib-copy: 1.0.0
     grunt-contrib-watch: ^1.1.0
     grunt-copyright: 0.3.0
-    grunt-eslint: ^23.0.0
+    grunt-eslint: ^24.2.0
     grunt-newer: 1.3.0
     hapi-auth-jwt2: ^10.4.0
     hapi-error: ^3.0.0
@@ -28137,7 +28137,7 @@ fsevents@~2.1.1:
     grunt: ^1.6.1
     grunt-cli: ^1.4.3
     grunt-copyright: 0.3.0
-    grunt-eslint: ^23.0.0
+    grunt-eslint: ^24.2.0
     hapi-swagger: ^14.5.5
     ip: ^1.1.8
     ip-reputation-js-client: ^6.0.4
@@ -30163,15 +30163,15 @@ fsevents@~2.1.1:
   languageName: node
   linkType: hard
 
-"grunt-eslint@npm:^23.0.0":
-  version: 23.0.0
-  resolution: "grunt-eslint@npm:23.0.0"
+"grunt-eslint@npm:^24.2.0":
+  version: 24.2.0
+  resolution: "grunt-eslint@npm:24.2.0"
   dependencies:
-    chalk: ^4.0.0
-    eslint: ^7.0.0
+    chalk: ^4.1.2
+    eslint: ^8.43.0
   peerDependencies:
     grunt: ">=1"
-  checksum: e0fd27d835b07f9e89bd1ea9386dd2ed4dcc7c8cd8fe8c611e52c4059d776c06968ebf5eedb2a2e064dd50554a0a058ddb21ecf98e763a1dafd17ee5f6d1a429
+  checksum: da06762675f81d5bca35fd6681cc82fc6b504afdb64f07508c5c79fbf84a3b9e9a05954eb6c68b8c3f22dba5287f48770f64eb1a09f111e7be606a92545e2f45
   languageName: node
   linkType: hard