diff --git a/ghost/email-analytics-provider-mailgun/package.json b/ghost/email-analytics-provider-mailgun/package.json
index 1353dd8329..4da7fe0802 100644
--- a/ghost/email-analytics-provider-mailgun/package.json
+++ b/ghost/email-analytics-provider-mailgun/package.json
@@ -19,7 +19,7 @@
     "access": "public"
   },
   "devDependencies": {
-    "mocha": "8.3.2",
+    "mocha": "8.4.0",
     "nock": "13.0.11",
     "should": "13.2.3",
     "sinon": "10.0.0"
diff --git a/ghost/email-analytics-service/package.json b/ghost/email-analytics-service/package.json
index 8d6df6d6db..57134459f1 100644
--- a/ghost/email-analytics-service/package.json
+++ b/ghost/email-analytics-service/package.json
@@ -19,7 +19,7 @@
     "access": "public"
   },
   "devDependencies": {
-    "mocha": "8.3.2",
+    "mocha": "8.4.0",
     "should": "13.2.3",
     "sinon": "10.0.0"
   },