diff --git a/package-lock.json b/package-lock.json
index 66f96f6285..318b361e5b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -6618,19 +6618,27 @@
       "license": "MIT"
     },
     "node_modules/@koa/router": {
-      "version": "14.0.0",
-      "resolved": "https://registry.npmjs.org/@koa/router/-/router-14.0.0.tgz",
-      "integrity": "sha512-LBSu5K0qAaaQcXX/0WIB9PGDevyCxxpnc1uq13vV/CgObaVxuis5hKl3Eboq/8gcb6ebnkAStW9NB/Em2eYyFA==",
+      "version": "15.1.0",
+      "resolved": "https://registry.npmjs.org/@koa/router/-/router-15.1.0.tgz",
+      "integrity": "sha512-0zCmuapmgBHrfVSFjBfCdgnkBnXwRGcG5qHnxVs8ZoTNEJiwSSspgJ5+2NugiqLJS/S0d96KMeNntLqTNWaioQ==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "debug": "^4.4.1",
-        "http-errors": "^2.0.0",
+        "debug": "^4.4.3",
+        "http-errors": "^2.0.1",
         "koa-compose": "^4.1.0",
-        "path-to-regexp": "^8.2.0"
+        "path-to-regexp": "^8.3.0"
       },
       "engines": {
         "node": ">= 20"
+      },
+      "peerDependencies": {
+        "koa": "^2.0.0 || ^3.0.0"
+      },
+      "peerDependenciesMeta": {
+        "koa": {
+          "optional": false
+        }
       }
     },
     "node_modules/@lerna/create": {
@@ -38178,7 +38186,7 @@
         "@opentelemetry/semantic-conventions": "^1.36.0"
       },
       "devDependencies": {
-        "@koa/router": "14.0.0",
+        "@koa/router": "15.1.0",
         "@opentelemetry/api": "^1.9.0",
         "@opentelemetry/context-async-hooks": "^2.0.0",
         "@opentelemetry/contrib-test-utils": "^0.55.0",
diff --git a/packages/instrumentation-koa/package.json b/packages/instrumentation-koa/package.json
index 1d72402b3b..4a7a4f7180 100644
--- a/packages/instrumentation-koa/package.json
+++ b/packages/instrumentation-koa/package.json
@@ -47,7 +47,7 @@
     "@opentelemetry/api": "^1.9.0"
   },
   "devDependencies": {
-    "@koa/router": "14.0.0",
+    "@koa/router": "15.1.0",
     "@opentelemetry/api": "^1.9.0",
     "@opentelemetry/context-async-hooks": "^2.0.0",
     "@opentelemetry/contrib-test-utils": "^0.55.0",