diff --git a/package.json b/package.json
index a0feb0a..e57cb55 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
   "license": "MIT",
   "dependencies": {
     "cheerio": "1.0.0",
-    "hono": "^3.12.12",
+    "hono": "^4.5.11",
     "pdf-parse": "^1.1.1",
     "pdf2json": "^3.1.4"
   },
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 23eabe1..1d7e7f8 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -12,8 +12,8 @@ importers:
         specifier: 1.0.0
         version: 1.0.0
       hono:
-        specifier: ^3.12.12
-        version: 3.12.12
+        specifier: ^4.5.11
+        version: 4.5.11
       pdf-parse:
         specifier: ^1.1.1
         version: 1.1.1
@@ -1385,8 +1385,8 @@ packages:
     resolution: {integrity: sha512-vUptKVTpIJhcczKBbgnS+RtcuYMB8+oNzPK2/Hp3hanz8JmpATdmmgLgSaadVREkDm+e2giHwY3ZRkyjSIDDFA==}
     engines: {node: '>= 0.4'}
 
-  hono@3.12.12:
-    resolution: {integrity: sha512-5IAMJOXfpA5nT+K0MNjClchzz0IhBHs2Szl7WFAhrFOsbtQsYmNynFyJRg/a3IPsmCfxcrf8txUGiNShXpK5Rg==}
+  hono@4.5.11:
+    resolution: {integrity: sha512-62FcjLPtjAFwISVBUshryl+vbHOjg8rE4uIK/dxyR8GpLztunZpwFmfEvmJCUI7xoGh/Sr3CGCDPCmYxVw7wUQ==}
     engines: {node: '>=16.0.0'}
 
   html-escaper@2.0.2:
@@ -3968,7 +3968,7 @@ snapshots:
     dependencies:
       function-bind: 1.1.2
 
-  hono@3.12.12: {}
+  hono@4.5.11: {}
 
   html-escaper@2.0.2: {}