diff --git a/package-lock.json b/package-lock.json
index c0745d5..857c753 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14,7 +14,7 @@
         "probot": "^12.3.3"
       },
       "devDependencies": {
-        "mocha": "^10.3.0",
+        "mocha": "^10.4.0",
         "nock": "^13.5.4",
         "nyc": "^15.1.0",
         "smee-client": "^2.0.1",
@@ -3069,9 +3069,9 @@
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     },
     "node_modules/mocha": {
-      "version": "10.3.0",
-      "resolved": "https://registry.npmjs.org/mocha/-/mocha-10.3.0.tgz",
-      "integrity": "sha512-uF2XJs+7xSLsrmIvn37i/wnc91nw7XjOQB8ccyx5aEgdnohr7n+rEiZP23WkCYHjilR6+EboEnbq/ZQDz4LSbg==",
+      "version": "10.4.0",
+      "resolved": "https://registry.npmjs.org/mocha/-/mocha-10.4.0.tgz",
+      "integrity": "sha512-eqhGB8JKapEYcC4ytX/xrzKforgEc3j1pGlAXVy3eRwrtAy5/nIfT1SvgGzfN0XZZxeLq0aQWkOUAmqIJiv+bA==",
       "dev": true,
       "dependencies": {
         "ansi-colors": "4.1.1",
@@ -7350,9 +7350,9 @@
       "integrity": "sha512-Jsjnk4bw3YJqYzbdyBiNsPWHPfO++UGG749Cxs6peCu5Xg4nrena6OVxOYxrQTqww0Jmwt+Ref8rggumkTLz9Q=="
     },
     "mocha": {
-      "version": "10.3.0",
-      "resolved": "https://registry.npmjs.org/mocha/-/mocha-10.3.0.tgz",
-      "integrity": "sha512-uF2XJs+7xSLsrmIvn37i/wnc91nw7XjOQB8ccyx5aEgdnohr7n+rEiZP23WkCYHjilR6+EboEnbq/ZQDz4LSbg==",
+      "version": "10.4.0",
+      "resolved": "https://registry.npmjs.org/mocha/-/mocha-10.4.0.tgz",
+      "integrity": "sha512-eqhGB8JKapEYcC4ytX/xrzKforgEc3j1pGlAXVy3eRwrtAy5/nIfT1SvgGzfN0XZZxeLq0aQWkOUAmqIJiv+bA==",
       "dev": true,
       "requires": {
         "ansi-colors": "4.1.1",
diff --git a/package.json b/package.json
index 6af5d1d..e30e9f0 100644
--- a/package.json
+++ b/package.json
@@ -18,7 +18,7 @@
   "author": "Rob Anderson (https://github.com/robandpdx)",
   "license": "MIT",
   "devDependencies": {
-    "mocha": "^10.3.0",
+    "mocha": "^10.4.0",
     "nock": "^13.5.4",
     "nyc": "^15.1.0",
     "smee-client": "^2.0.1",