diff --git a/packages/openapi-fetch/package.json b/packages/openapi-fetch/package.json
index 4afdef6e5..fb012859a 100644
--- a/packages/openapi-fetch/package.json
+++ b/packages/openapi-fetch/package.json
@@ -68,7 +68,7 @@
     "feature-fetch": "0.0.51",
     "node-forge": "1.3.1",
     "openapi-typescript": "workspace:^",
-    "openapi-typescript-codegen": "0.29.0",
+    "openapi-typescript-codegen": "0.30.0",
     "openapi-typescript-fetch": "2.2.1",
     "superagent": "10.2.3",
     "typescript": "catalog:",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 742a330f3..6e7bc7ed0 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -94,8 +94,8 @@ importers:
         specifier: workspace:^
         version: link:../openapi-typescript
       openapi-typescript-codegen:
-        specifier: 0.29.0
-        version: 0.29.0
+        specifier: 0.30.0
+        version: 0.30.0(@types/json-schema@7.0.15)
       openapi-typescript-fetch:
         specifier: 2.2.1
         version: 2.2.1
@@ -376,9 +376,11 @@ packages:
   '@andrewbranch/untar.js@1.0.3':
     resolution: {integrity: sha512-Jh15/qVmrLGhkKJBdXlK1+9tY4lZruYjsgkDFj08ZmDiWVBLJcqkok7Z0/R0In+i1rScBpJlSvrTS2Lm41Pbnw==}
 
-  '@apidevtools/json-schema-ref-parser@11.9.3':
-    resolution: {integrity: sha512-60vepv88RwcJtSHrD6MjIL6Ta3SOYbgfnkHb+ppAVK+o9mXprRtulx7VlRl3lN3bbvysAfCS7WMVfhUYemB0IQ==}
-    engines: {node: '>= 16'}
+  '@apidevtools/json-schema-ref-parser@14.2.1':
+    resolution: {integrity: sha512-HmdFw9CDYqM6B25pqGBpNeLCKvGPlIx1EbLrVL0zPvj50CJQUHyBNBw45Muk0kEIkogo1VZvOKHajdMuAzSxRg==}
+    engines: {node: '>= 20'}
+    peerDependencies:
+      '@types/json-schema': ^7.0.15
 
   '@arethetypeswrong/cli@0.18.2':
     resolution: {integrity: sha512-PcFM20JNlevEDKBg4Re29Rtv2xvjvQZzg7ENnrWFSS0PHgdP2njibVFw+dRUhNkPgNfac9iUqO0ohAXqQL4hbw==}
@@ -1302,9 +1304,6 @@ packages:
   '@jridgewell/trace-mapping@0.3.31':
     resolution: {integrity: sha512-zzNR+SdQSDJzc8joaeP8QQoCQr8NuYx2dIIytl1QeBEZHJ9uW6hebsrYgbz8hJwUQao3TWCMtmfV8Nu1twOLAw==}
 
-  '@jsdevtools/ono@7.1.3':
-    resolution: {integrity: sha512-4JQNk+3mVzK3xh2rqd6RB4J46qUR19azEHBneZyTZM+c456qOrbbM/5xcR8huNCCcbVt7+UmizG6GuUvPvKUYg==}
-
   '@loaderkit/resolve@1.0.4':
     resolution: {integrity: sha512-rJzYKVcV4dxJv+vW6jlvagF8zvGxHJ2+HTr1e2qOejfmGhAApgJHl8Aog4mMszxceTRiKTTbnpgmTO1bEZHV/A==}
 
@@ -2252,9 +2251,9 @@ packages:
     resolution: {integrity: sha512-yPVavfyCcRhmorC7rWlkHn15b4wDVgVmBA7kV4QVBsF7kv/9TKJAbAXVTxvTnwP8HHKjRCJDClKbciiYS7p0DQ==}
     engines: {node: '>=16'}
 
-  commander@12.1.0:
-    resolution: {integrity: sha512-Vw8qHK3bZM9y/P10u3Vib8o/DdkvA2OtPtZvD871QKjy74Wj1WSKFILMPRPSdUSx5RFK1arlJzEtA4PkFgnbuA==}
-    engines: {node: '>=18'}
+  commander@14.0.3:
+    resolution: {integrity: sha512-H+y0Jo/T1RZ9qPP4Eh1pkcQcLRglraJaSLoyOtHxu6AapkjWVCy2Sit1QQ4x3Dng8qDlSsZEet7g5Pq06MvTgw==}
+    engines: {node: '>=20'}
 
   commondir@1.0.1:
     resolution: {integrity: sha512-W9pAhw0ja1Edb5GVdIF1mjZw/ASI0AlShXM83UUGe2DVr5TdAPEA1OA8m/g8zWp9x6On7gqufY+FatDbC3MDQg==}
@@ -3246,8 +3245,8 @@ packages:
   oniguruma-to-es@3.1.1:
     resolution: {integrity: sha512-bUH8SDvPkH3ho3dvwJwfonjlQ4R80vjyvrU8YpxuROddv55vAEJrTuCuCVUhhsHbtlD9tGGbaNApGQckXhS8iQ==}
 
-  openapi-typescript-codegen@0.29.0:
-    resolution: {integrity: sha512-/wC42PkD0LGjDTEULa/XiWQbv4E9NwLjwLjsaJ/62yOsoYhwvmBR31kPttn1DzQ2OlGe5stACcF/EIkZk43M6w==}
+  openapi-typescript-codegen@0.30.0:
+    resolution: {integrity: sha512-NO24vrOYEEREkuEwtLemXiV0/3wUj1HvS+0UuAinVNWKJOyNlXTj5hehdW9Dyob4u5YGrRG9dc9TBZW7/UszGw==}
     hasBin: true
 
   openapi-typescript-fetch@2.2.1:
@@ -4541,9 +4540,8 @@ snapshots:
 
   '@andrewbranch/untar.js@1.0.3': {}
 
-  '@apidevtools/json-schema-ref-parser@11.9.3':
+  '@apidevtools/json-schema-ref-parser@14.2.1(@types/json-schema@7.0.15)':
     dependencies:
-      '@jsdevtools/ono': 7.1.3
       '@types/json-schema': 7.0.15
       js-yaml: 4.1.1
 
@@ -5299,8 +5297,6 @@ snapshots:
       '@jridgewell/resolve-uri': 3.1.2
       '@jridgewell/sourcemap-codec': 1.5.5
 
-  '@jsdevtools/ono@7.1.3': {}
-
   '@loaderkit/resolve@1.0.4':
     dependencies:
       '@braidai/lang': 1.1.2
@@ -6238,7 +6234,7 @@ snapshots:
 
   commander@11.1.0: {}
 
-  commander@12.1.0: {}
+  commander@14.0.3: {}
 
   commondir@1.0.1: {}
 
@@ -7321,13 +7317,15 @@ snapshots:
       regex: 6.1.0
       regex-recursion: 6.0.2
 
-  openapi-typescript-codegen@0.29.0:
+  openapi-typescript-codegen@0.30.0(@types/json-schema@7.0.15):
     dependencies:
-      '@apidevtools/json-schema-ref-parser': 11.9.3
+      '@apidevtools/json-schema-ref-parser': 14.2.1(@types/json-schema@7.0.15)
       camelcase: 6.3.0
-      commander: 12.1.0
+      commander: 14.0.3
       fs-extra: 11.3.3
       handlebars: 4.7.8
+    transitivePeerDependencies:
+      - '@types/json-schema'
 
   openapi-typescript-fetch@2.2.1: {}