diff --git a/package.json b/package.json
index 5e1b1034f..1341528da 100644
--- a/package.json
+++ b/package.json
@@ -105,7 +105,7 @@
         "jsrsasign": "11.1.1",
         "lru-cache": "11.3.2",
         "lz-string": "1.5.0",
-        "mailparser": "3.9.6",
+        "mailparser": "3.9.7",
         "markdown-it": "14.1.1",
         "mixi2": "0.2.2",
         "narou": "2.0.1",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index fe0f7ea34..0ae438bc0 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -179,8 +179,8 @@ importers:
         specifier: 1.5.0
         version: 1.5.0
       mailparser:
-        specifier: 3.9.6
-        version: 3.9.6
+        specifier: 3.9.7
+        version: 3.9.7
       markdown-it:
         specifier: 14.1.1
         version: 14.1.1
@@ -4710,8 +4710,8 @@ packages:
   magicast@0.5.2:
     resolution: {integrity: sha512-E3ZJh4J3S9KfwdjZhe2afj6R9lGIN5Pher1pF39UGrXRqq/VDaGVIGN13BjHd2u8B61hArAGOnso7nBOouW3TQ==}
 
-  mailparser@3.9.6:
-    resolution: {integrity: sha512-EJYTDWMrOS1kddK1mTsRkrx2Ngh2nYsg54SRMWVVWGVEGbHH4tod8tqqU9hIRPgGQVboSjFubDn9cboSitbM3Q==}
+  mailparser@3.9.7:
+    resolution: {integrity: sha512-MjKk/WCx+ufM8P8fnIBc28c1eTkfhgzH6auGz3zwZ2K+ntVxNWXdVW2UOSjIFQUFz9i9FGzZlhKl0RzLsaYFXw==}
 
   make-dir@4.0.0:
     resolution: {integrity: sha512-hXdUTZYIVOt1Ex//jAQi+wTZZpUpwBj/0QsOzqegb3rGMMeJiSEu5xLHnYfBrRV4RH2+OCSOO95Is/7x1WJ4bw==}
@@ -4978,6 +4978,10 @@ packages:
     resolution: {integrity: sha512-k+jf6N8PfQJ0Fe8ZhJlgqU5qJU44Lpvp2yvidH3vp1lPnVQMgi4yEEMPXg5eJS1gFIJTVq1NHBk7Ia9ARdSBdQ==}
     engines: {node: '>=6.0.0'}
 
+  nodemailer@8.0.5:
+    resolution: {integrity: sha512-0PF8Yb1yZuQfQbq+5/pZJrtF6WQcjTd5/S4JOHs9PGFxuTqoB/icwuB44pOdURHJbRKX1PPoJZtY7R4VUoCC8w==}
+    engines: {node: '>=6.0.0'}
+
   nopt@7.2.1:
     resolution: {integrity: sha512-taM24ViiimT/XntxbPyJQzCG+p4EKOpgD3mxFwW38mGjVUrfERQOeY4EDHjdnptttfHuHQXFx+lTP08Q+mLa/w==}
     engines: {node: ^14.17.0 || ^16.13.0 || >=18.0.0}
@@ -10465,7 +10469,7 @@ snapshots:
       '@babel/types': 7.29.0
       source-map-js: 1.2.1
 
-  mailparser@3.9.6:
+  mailparser@3.9.7:
     dependencies:
       '@zone-eu/mailsplit': 5.4.8
       encoding-japanese: 2.2.0
@@ -10474,7 +10478,7 @@ snapshots:
       iconv-lite: 0.7.2
       libmime: 5.3.7
       linkify-it: 5.0.0
-      nodemailer: 8.0.4
+      nodemailer: 8.0.5
       punycode.js: 2.3.1
       tlds: 1.261.0
 
@@ -10814,6 +10818,8 @@ snapshots:
 
   nodemailer@8.0.4: {}
 
+  nodemailer@8.0.5: {}
+
   nopt@7.2.1:
     dependencies:
       abbrev: 2.0.0