diff --git a/package.json b/package.json
index f7538ad3..ff356f2c 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
         "joi": "^17.13.3",
         "jsdom": "^27.0.1",
         "node-libcurl": "^v5.0.0-2",
-        "zod": "^3.25.76"
+        "zod": "^4.1.12"
     },
     "devDependencies": {
         "@commitlint/cli": "^20.1.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 33ed184d..77ee5845 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -19,7 +19,7 @@ importers:
         version: 6.18.0(prisma@6.18.0(typescript@5.9.3))(typescript@5.9.3)
       '@t3-oss/env-core':
         specifier: ^0.13.8
-        version: 0.13.8(typescript@5.9.3)(zod@3.25.76)
+        version: 0.13.8(typescript@5.9.3)(zod@4.1.12)
       cross-env:
         specifier: ^10.1.0
         version: 10.1.0
@@ -42,8 +42,8 @@ importers:
         specifier: ^v5.0.0-2
         version: 5.0.0-2(encoding@0.1.13)
       zod:
-        specifier: ^3.25.76
-        version: 3.25.76
+        specifier: ^4.1.12
+        version: 4.1.12
     devDependencies:
       '@commitlint/cli':
         specifier: ^20.1.0
@@ -2952,8 +2952,8 @@ packages:
   zlib-sync@0.1.10:
     resolution: {integrity: sha512-t7/pYg5tLBznL1RuhmbAt8rNp5tbhr+TSrJFnMkRtrGIaPJZ6Dc0uR4u3OoQI2d6cGlVI62E3Gy6gwkxyIqr/w==}
 
-  zod@3.25.76:
-    resolution: {integrity: sha512-gzUt/qt81nXsFGKIFcC3YnfEAx5NkunCfnDlvuBSSFS02bcXu4Lmea0AFIUwbLWxWPx3d9p8S5QoaujKcNQxcQ==}
+  zod@4.1.12:
+    resolution: {integrity: sha512-JInaHOamG8pt5+Ey8kGmdcAcg3OL9reK8ltczgHTAwNhMys/6ThXHityHxVV2p3fkw/c+MAvBHFVYHFZDmjMCQ==}
 
 snapshots:
 
@@ -3792,10 +3792,10 @@ snapshots:
 
   '@standard-schema/spec@1.0.0': {}
 
-  '@t3-oss/env-core@0.13.8(typescript@5.9.3)(zod@3.25.76)':
+  '@t3-oss/env-core@0.13.8(typescript@5.9.3)(zod@4.1.12)':
     optionalDependencies:
       typescript: 5.9.3
-      zod: 3.25.76
+      zod: 4.1.12
 
   '@tsconfig/node16@16.1.6': {}
 
@@ -5972,4 +5972,4 @@ snapshots:
       nan: 2.23.0
     optional: true
 
-  zod@3.25.76: {}
+  zod@4.1.12: {}