diff --git a/package.json b/package.json
index 1c36ec8c..a68a3443 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,7 @@
 		"test:cov": "vitest run --coverage"
 	},
 	"dependencies": {
-		"@asteasolutions/zod-to-openapi": "7.3.4",
+		"@asteasolutions/zod-to-openapi": "8.4.3",
 		"cors": "2.8.5",
 		"dotenv": "17.2.1",
 		"express": "5.1.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 86462835..316fdc47 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -9,8 +9,8 @@ importers:
   .:
     dependencies:
       '@asteasolutions/zod-to-openapi':
-        specifier: 7.3.4
-        version: 7.3.4(zod@3.25.76)
+        specifier: 8.4.3
+        version: 8.4.3(zod@3.25.76)
       cors:
         specifier: 2.8.5
         version: 2.8.5
@@ -88,10 +88,10 @@ packages:
     resolution: {integrity: sha512-30iZtAPgz+LTIYoeivqYo853f02jBYSd5uGnGpkFV0M3xOt9aN73erkgYAmZU43x4VfqcnLxW9Kpg3R5LC4YYw==}
     engines: {node: '>=6.0.0'}
 
-  '@asteasolutions/zod-to-openapi@7.3.4':
-    resolution: {integrity: sha512-/2rThQ5zPi9OzVwes6U7lK1+Yvug0iXu25olp7S0XsYmOqnyMfxH7gdSQjn/+DSOHRg7wnotwGJSyL+fBKdnEA==}
+  '@asteasolutions/zod-to-openapi@8.4.3':
+    resolution: {integrity: sha512-lwfMTN7kDbFDwMniYZUebiGGHxVGBw9ZSI4IBYjm6Ey22Kd5z/fsQb2k+Okr8WMbCCC553vi/ZM9utl5/XcvuQ==}
     peerDependencies:
-      zod: ^3.20.2
+      zod: ^4.0.0
 
   '@babel/helper-string-parser@7.27.1':
     resolution: {integrity: sha512-qMlSxKbpRlAridDExk92nSobyDdpPijUq2DW6oDnUqd0iOGxmQjyqhMIihI9+zv4LPyZdRje2cavWPbCbWm3eA==}
@@ -876,6 +876,7 @@ packages:
 
   glob@10.4.5:
     resolution: {integrity: sha512-7Bv8RF0k6xjo7d4A/PxYLbUCfb6c+Vpd2/mB2yRDlew7Jb5hEXiCD9ibfO7wpk8i4sevK6DFny9h7EYbM3/sHg==}
+    deprecated: Old versions of glob are not supported, and contain widely publicized security vulnerabilities, which have been fixed in the current version. Please update. Support for old versions may be purchased (at exorbitant rates) by contacting i@izs.me
     hasBin: true
 
   globrex@0.1.2:
@@ -1588,7 +1589,7 @@ snapshots:
       '@jridgewell/gen-mapping': 0.3.12
       '@jridgewell/trace-mapping': 0.3.29
 
-  '@asteasolutions/zod-to-openapi@7.3.4(zod@3.25.76)':
+  '@asteasolutions/zod-to-openapi@8.4.3(zod@3.25.76)':
     dependencies:
       openapi3-ts: 4.5.0
       zod: 3.25.76