diff --git a/package-lock.json b/package-lock.json
index 168f4fd..559724b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,7 +9,7 @@
             "version": "0.0.0-development",
             "license": "MIT",
             "dependencies": {
-                "itty-router": "2.6.6",
+                "itty-router": "5.0.17",
                 "nanoid": "4.0.2",
                 "serverless-cloudflare-workers": "1.2.0"
             },
@@ -4305,9 +4305,9 @@
             }
         },
         "node_modules/itty-router": {
-            "version": "2.6.6",
-            "resolved": "https://registry.npmjs.org/itty-router/-/itty-router-2.6.6.tgz",
-            "integrity": "sha512-hIPHtXGymCX7Lzb2I4G6JgZFE4QEEQwst9GORK7sMYUpJvLfy4yZJr95r04e8DzoAnj6HcxM2m4TbK+juu+18g=="
+            "version": "5.0.17",
+            "resolved": "https://registry.npmjs.org/itty-router/-/itty-router-5.0.17.tgz",
+            "integrity": "sha512-ZHnPI0OOyTTLuNp2FdciejYaK4Wl3ZV3O0yEm8njOGggh/k/ek3BL7X2I5YsCOfc5vLhIJgj3Z4pUtLs6k9Ucg=="
         },
         "node_modules/java-properties": {
             "version": "1.0.2",
@@ -13792,9 +13792,9 @@
             }
         },
         "itty-router": {
-            "version": "2.6.6",
-            "resolved": "https://registry.npmjs.org/itty-router/-/itty-router-2.6.6.tgz",
-            "integrity": "sha512-hIPHtXGymCX7Lzb2I4G6JgZFE4QEEQwst9GORK7sMYUpJvLfy4yZJr95r04e8DzoAnj6HcxM2m4TbK+juu+18g=="
+            "version": "5.0.17",
+            "resolved": "https://registry.npmjs.org/itty-router/-/itty-router-5.0.17.tgz",
+            "integrity": "sha512-ZHnPI0OOyTTLuNp2FdciejYaK4Wl3ZV3O0yEm8njOGggh/k/ek3BL7X2I5YsCOfc5vLhIJgj3Z4pUtLs6k9Ucg=="
         },
         "java-properties": {
             "version": "1.0.2",
diff --git a/package.json b/package.json
index 358987e..4c11e4d 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,7 @@
         "semantic-release": "19.0.5"
     },
     "dependencies": {
-        "itty-router": "2.6.6",
+        "itty-router": "5.0.17",
         "nanoid": "4.0.2",
         "serverless-cloudflare-workers": "1.2.0"
     },