diff --git a/package.json b/package.json
index e4311ce92..05ce406e6 100644
--- a/package.json
+++ b/package.json
@@ -168,7 +168,7 @@
     "@types/imapflow": "1.0.18",
     "@types/jsdom": "21.1.6",
     "@types/json-bigint": "1.0.4",
-    "@types/koa": "2.14.0",
+    "@types/koa": "2.15.0",
     "@types/koa-basic-auth": "2.0.6",
     "@types/koa-favicon": "2.1.3",
     "@types/koa-mount": "4.0.5",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index c4352ca62..4a89c15a6 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -257,8 +257,8 @@ devDependencies:
     specifier: 1.0.4
     version: 1.0.4
   '@types/koa':
-    specifier: 2.14.0
-    version: 2.14.0
+    specifier: 2.15.0
+    version: 2.15.0
   '@types/koa-basic-auth':
     specifier: 2.0.6
     version: 2.0.6
@@ -1663,42 +1663,42 @@ packages:
   /@types/koa-basic-auth@2.0.6:
     resolution: {integrity: sha512-1/FdT3KiHIkVf+TxYiPPey0wnPBzuts6lz/Obskgo9ZY485J02+uI6STnD114L2iG+Wi5MBqU7EYNphKdKwZWQ==}
     dependencies:
-      '@types/koa': 2.14.0
+      '@types/koa': 2.15.0
     dev: true
 
   /@types/koa-compose@3.2.8:
     resolution: {integrity: sha512-4Olc63RY+MKvxMwVknCUDhRQX1pFQoBZ/lXcRLP69PQkEpze/0cr8LNqJQe5NFb/b19DWi2a5bTi2VAlQzhJuA==}
     dependencies:
-      '@types/koa': 2.14.0
+      '@types/koa': 2.15.0
     dev: true
 
   /@types/koa-favicon@2.1.3:
     resolution: {integrity: sha512-L1XAF8k1iOuh3hA/ZjEqWURm9/62a8A1x7BZR9ZCMw8nbnUBt6oZksz2rfKRCEwESqI2e6WVGlF03fs9DbQQXQ==}
     dependencies:
-      '@types/koa': 2.14.0
+      '@types/koa': 2.15.0
     dev: true
 
   /@types/koa-mount@4.0.5:
     resolution: {integrity: sha512-pV1njJ7r94iqAFzT9D5sGSYKUHFGudCLAnmr4WFli7V5tJf5MAgRQK9leTPJ4gjvgr+hnTf86fZsKoFN358c7w==}
     dependencies:
-      '@types/koa': 2.14.0
+      '@types/koa': 2.15.0
     dev: true
 
   /@types/koa-send@4.1.6:
     resolution: {integrity: sha512-vgnNGoOJkx7FrF0Jl6rbK1f8bBecqAchKpXtKuXzqIEdXTDO6dsSTjr+eZ5m7ltSjH4K/E7auNJEQCAd0McUPA==}
     dependencies:
-      '@types/koa': 2.14.0
+      '@types/koa': 2.15.0
     dev: true
 
   /@types/koa-static@4.0.4:
     resolution: {integrity: sha512-j1AUzzl7eJYEk9g01hNTlhmipFh8RFbOQmaMNLvLcNNAkPw0bdTs3XTa3V045XFlrWN0QYnblbDJv2RzawTn6A==}
     dependencies:
-      '@types/koa': 2.14.0
+      '@types/koa': 2.15.0
       '@types/koa-send': 4.1.6
     dev: true
 
-  /@types/koa@2.14.0:
-    resolution: {integrity: sha512-DTDUyznHGNHAl+wd1n0z1jxNajduyTh8R53xoewuerdBzGo6Ogj6F2299BFtrexJw4NtgjsI5SMPCmV9gZwGXA==}
+  /@types/koa@2.15.0:
+    resolution: {integrity: sha512-7QFsywoE5URbuVnG3loe03QXuGajrnotr3gQkXcEBShORai23MePfFYdhz90FEtBBpkyIYQbVD+evKtloCgX3g==}
     dependencies:
       '@types/accepts': 1.3.7
       '@types/content-disposition': 0.5.8
@@ -1713,7 +1713,7 @@ packages:
   /@types/koa__router@12.0.4:
     resolution: {integrity: sha512-Y7YBbSmfXZpa/m5UGGzb7XadJIRBRnwNY9cdAojZGp65Cpe5MAP3mOZE7e3bImt8dfKS4UFcR16SLH8L/z7PBw==}
     dependencies:
-      '@types/koa': 2.14.0
+      '@types/koa': 2.15.0
     dev: true
 
   /@types/linkify-it@3.0.5: