diff --git a/pse-backend-demo/package.json b/pse-backend-demo/package.json
index e3cef9b..3a6ddfa 100644
--- a/pse-backend-demo/package.json
+++ b/pse-backend-demo/package.json
@@ -17,7 +17,7 @@
   },
   "dependencies": {
     "@asteasolutions/zod-to-openapi": "8.4.1",
-    "axios": "1.16.0",
+    "axios": "1.18.0",
     "cors": "2.8.6",
     "dotenv": "17.3.1",
     "express": "5.2.1",
diff --git a/pse-backend-demo/pnpm-lock.yaml b/pse-backend-demo/pnpm-lock.yaml
index a4b4025..a98e86e 100644
--- a/pse-backend-demo/pnpm-lock.yaml
+++ b/pse-backend-demo/pnpm-lock.yaml
@@ -12,8 +12,8 @@ importers:
         specifier: 8.4.1
         version: 8.4.1(zod@4.3.6)
       axios:
-        specifier: 1.16.0
-        version: 1.16.0(debug@4.4.3(supports-color@7.2.0))
+        specifier: 1.18.0
+        version: 1.18.0(debug@4.4.3(supports-color@7.2.0))(supports-color@7.2.0)
       cors:
         specifier: 2.8.6
         version: 2.8.6
@@ -909,6 +909,10 @@ packages:
     engines: {node: '>=0.4.0'}
     hasBin: true
 
+  agent-base@6.0.2:
+    resolution: {integrity: sha512-RZNwNclF7+MS/8bDg70amg32dyeZGZxiDuQmZxKLAlQjr3jGyLx+4Kkk58UO7D2QdgFIQCovuSuZESne6RG6XQ==}
+    engines: {node: '>= 6.0.0'}
+
   ansi-regex@5.0.1:
     resolution: {integrity: sha512-quJQXlTSUGL2LH9SUXo8VwsY4soanhgo6LNSm84E1LBcE8s3O0wpdiRzyR9z/ZZJMlMWv37qOOb9pdJlMUEKFQ==}
     engines: {node: '>=8'}
@@ -948,8 +952,8 @@ packages:
   axios-logger@2.8.1:
     resolution: {integrity: sha512-Bbl7XRR/Rkxg2Owv/kRgAZ/0qf8kMPLc08LtiUcGCWV5RmoI7vHr+eee6SUc8jRi2nE5KWShziCVh35C1SBEaw==}
 
-  axios@1.16.0:
-    resolution: {integrity: sha512-6hp5CwvTPlN2A31g5dxnwAX0orzM7pmCRDLnZSX772mv8WDqICwFjowHuPs04Mc8deIld1+ejhtaMn5vp6b+1w==}
+  axios@1.18.0:
+    resolution: {integrity: sha512-E32NzpYKp++W7XRe52rHiXV2ehxmh3wbdgO7MHeFM+vqxLBYHzt0ElkiImtOBxtOmyp0yoC8C6uESVV84Y2/hw==}
 
   balanced-match@1.0.2:
     resolution: {integrity: sha512-3oSeUO0TMV67hN1AmbXsK4yaqU7tjiHlbxRDZOpH0KW9+CeX4bRAaX0Anxt0tx2MrpRpWwQaPwIlISEJhYU5Pw==}
@@ -1192,6 +1196,10 @@ packages:
     resolution: {integrity: sha512-8RipRLol37bNs2bhoV67fiTEvdTrbMUYcFTiy3+wuuOnUog2QBHCZWXDRijWQfAkhBj2Uf5UnVaiWwA5vdd82w==}
     engines: {node: '>= 6'}
 
+  form-data@4.0.6:
+    resolution: {integrity: sha512-vKatAh4SlVfgbv+YtmhiRjhEMJsYpsG1Y2rMQtR+SVSbytsSD1YGzDIcrAJmdFec88u/+VoGmxnl+80gL1tRCQ==}
+    engines: {node: '>= 6'}
+
   formidable@3.5.4:
     resolution: {integrity: sha512-YikH+7CUTOtP44ZTnUhR7Ic2UASBPOqmaRkRKxRbywPTe5VxF7RRCck4af9wutiZ/QKM5nME9Bie2fFaPz5Gug==}
     engines: {node: '>=14.0.0'}
@@ -1272,6 +1280,10 @@ packages:
   http-status-codes@2.3.0:
     resolution: {integrity: sha512-RJ8XvFvpPM/Dmc5SV+dC4y5PCeOhT3x1Hq0NU3rjGeg5a/CqlhZ7uudknPwZFz4aeAXDcbAyaeP7GAo9lvngtA==}
 
+  https-proxy-agent@5.0.1:
+    resolution: {integrity: sha512-dFcAjpTQFgoLMzC2VwU+C/CbS7uRL0lWmxDITmqm7C+7F0Odmj6s9l6alZc6AELXhrnggM2CeWSXHGOdX2YtwA==}
+    engines: {node: '>= 6'}
+
   https@1.0.0:
     resolution: {integrity: sha512-4EC57ddXrkaF0x83Oj8sM6SLQHAWXw90Skqu2M4AEWENZ3F02dFJE/GARA8igO79tcgYqGrD7ae4f5L3um2lgg==}
 
@@ -2492,6 +2504,12 @@ snapshots:
 
   acorn@8.15.0: {}
 
+  agent-base@6.0.2(supports-color@7.2.0):
+    dependencies:
+      debug: 4.4.3(supports-color@7.2.0)
+    transitivePeerDependencies:
+      - supports-color
+
   ansi-regex@5.0.1: {}
 
   ansi-regex@6.2.2: {}
@@ -2523,13 +2541,15 @@ snapshots:
       chalk: 4.1.2
       dateformat: 3.0.3
 
-  axios@1.16.0(debug@4.4.3(supports-color@7.2.0)):
+  axios@1.18.0(debug@4.4.3(supports-color@7.2.0))(supports-color@7.2.0):
     dependencies:
       follow-redirects: 1.16.0(debug@4.4.3(supports-color@7.2.0))
-      form-data: 4.0.5
+      form-data: 4.0.6
+      https-proxy-agent: 5.0.1(supports-color@7.2.0)
       proxy-from-env: 2.1.0
     transitivePeerDependencies:
       - debug
+      - supports-color
 
   balanced-match@1.0.2: {}
 
@@ -2829,6 +2849,14 @@ snapshots:
       hasown: 2.0.4
       mime-types: 2.1.35
 
+  form-data@4.0.6:
+    dependencies:
+      asynckit: 0.4.0
+      combined-stream: 1.0.8
+      es-set-tostringtag: 2.1.0
+      hasown: 2.0.4
+      mime-types: 2.1.35
+
   formidable@3.5.4:
     dependencies:
       '@paralleldrive/cuid2': 2.3.1
@@ -2909,6 +2937,13 @@ snapshots:
 
   http-status-codes@2.3.0: {}
 
+  https-proxy-agent@5.0.1(supports-color@7.2.0):
+    dependencies:
+      agent-base: 6.0.2(supports-color@7.2.0)
+      debug: 4.4.3(supports-color@7.2.0)
+    transitivePeerDependencies:
+      - supports-color
+
   https@1.0.0: {}
 
   iconv-lite@0.7.0: