diff --git a/examples/custom-receiver/package-lock.json b/examples/custom-receiver/package-lock.json
index 7b538a3b4..bddded72d 100644
--- a/examples/custom-receiver/package-lock.json
+++ b/examples/custom-receiver/package-lock.json
@@ -19,7 +19,7 @@
       },
       "devDependencies": {
         "@tsconfig/node18": "^18.2.6",
-        "@types/koa": "^3.0.2",
+        "@types/koa": "^3.0.3",
         "@types/node": "^24",
         "ts-node": "^10",
         "typescript": "6.0.3"
@@ -451,9 +451,9 @@
       "license": "MIT"
     },
     "node_modules/@types/koa": {
-      "version": "3.0.2",
-      "resolved": "https://registry.npmjs.org/@types/koa/-/koa-3.0.2.tgz",
-      "integrity": "sha512-7TRzVOBcH/q8CfPh9AmHBQ8TZtimT4Sn+rw8//hXveI6+F41z93W8a+0B0O8L7apKQv+vKBIEZSECiL0Oo1JFA==",
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/@types/koa/-/koa-3.0.3.tgz",
+      "integrity": "sha512-TdtNEJ7sYSrFQcVuS2ySsVqnq5EyE3oJbnfFJvkC9UtGP4Kpem5KE7r+ivHIbIAQAofSqnlB5D3vkfYO69TQpg==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
@@ -1548,9 +1548,9 @@
       }
     },
     "node_modules/koa": {
-      "version": "3.2.0",
-      "resolved": "https://registry.npmjs.org/koa/-/koa-3.2.0.tgz",
-      "integrity": "sha512-TrM4/tnNY7uJ1aW55sIIa+dqBvc4V14WRIAlGcWat9wV5pRS9Wr5Zk2ZTjQP1jtfIHDoHiSbPuV08P0fUZo2pg==",
+      "version": "3.2.1",
+      "resolved": "https://registry.npmjs.org/koa/-/koa-3.2.1.tgz",
+      "integrity": "sha512-e7IpWJrnanNUroVK2taAgMxoEZvHLXdQiNjeExSu/DEIWm83jaKGBgb7tLmu2rMYpA027qFB3iLR/k3AVpFRnA==",
       "license": "MIT",
       "dependencies": {
         "accepts": "^1.3.8",
diff --git a/examples/custom-receiver/package.json b/examples/custom-receiver/package.json
index dfbf3154e..966723b2d 100644
--- a/examples/custom-receiver/package.json
+++ b/examples/custom-receiver/package.json
@@ -21,7 +21,7 @@
   },
   "devDependencies": {
     "@tsconfig/node18": "^18.2.6",
-    "@types/koa": "^3.0.2",
+    "@types/koa": "^3.0.3",
     "@types/node": "^24",
     "ts-node": "^10",
     "typescript": "6.0.3"