diff --git a/packages/openapi-supertest/package.json b/packages/openapi-supertest/package.json
index df43be81..5f7d16fc 100644
--- a/packages/openapi-supertest/package.json
+++ b/packages/openapi-supertest/package.json
@@ -33,7 +33,7 @@
   },
   "repository": "github:MapColonies/infra-packages",
   "dependencies": {
-    "oas-normalize": "^15.7.0",
+    "oas-normalize": "^16.0.0",
     "ts-essentials": "^10.1.1"
   },
   "peerDependencies": {
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 054922b1..eb0bb935 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -643,8 +643,8 @@ importers:
         specifier: ^4.17.21
         version: 4.17.25
       oas-normalize:
-        specifier: ^15.7.0
-        version: 15.7.0
+        specifier: ^16.0.0
+        version: 16.0.5
       ts-essentials:
         specifier: ^10.1.1
         version: 10.1.1(typescript@5.9.3)
@@ -2390,8 +2390,8 @@ packages:
   '@readme/http-status-codes@7.2.0':
     resolution: {integrity: sha512-/dBh9qw3QhJYqlGwt2I+KUP/lQ6nytdCx3aq+GpMUhibLHF3O7fwoowNcTwlbnwtyJ+TJYTIIrp3oVUlRNx3fA==}
 
-  '@readme/openapi-parser@5.5.0':
-    resolution: {integrity: sha512-uY9+3ouf6NWd/ck5PzlhcRwvRFLDd9ajRsMzZPp/iqdReGgPR7m8xEXtCYbLTGXJZcrDgYyNsHUL7e87Wsh+ew==}
+  '@readme/openapi-parser@6.1.3':
+    resolution: {integrity: sha512-eRhSdlKSR5Pva81s8T5e209Fv8dJBUvaWZ7IvNRaLQL5kJkbyo9ucnm498kO0UKMx+meu3PYFkOOoPSkywt3NA==}
     engines: {node: '>=20'}
     peerDependencies:
       openapi-types: '>=7'
@@ -3141,6 +3141,9 @@ packages:
   ajv@8.17.1:
     resolution: {integrity: sha512-B/gBuNg5SiMTrPkC+A2+cW0RszwxYmn6VYxB/inlBStS5nx6xHIt/ehKRhIMhqusl7a8LjQoZnjCs5vhwxOQ1g==}
 
+  ajv@8.20.0:
+    resolution: {integrity: sha512-Thbli+OlOj+iMPYFBVBfJ3OmCAnaSyNn4M1vz9T6Gka5Jt9ba/HIR56joy65tY6kx/FCF5VXNB819Y7/GUrBGA==}
+
   ansi-colors@4.1.3:
     resolution: {integrity: sha512-/6w/C21Pm1A7aZitlI5Ni/2J6FFQN8i1Cvz3kHABAAbw93v/NlvKdVOqz7CCWz/3iv/JplRSEEZ83XION15ovw==}
     engines: {node: '>=6'}
@@ -5064,8 +5067,8 @@ packages:
   oas-linter@3.2.2:
     resolution: {integrity: sha512-KEGjPDVoU5K6swgo9hJVA/qYGlwfbFx+Kg2QB/kd7rzV5N8N5Mg6PlsoCMohVnQmo+pzJap/F610qTodKzecGQ==}
 
-  oas-normalize@15.7.0:
-    resolution: {integrity: sha512-heFV/yRsDO+51JCKdO4zneNbHOhuED3QKZ0XKQH4815GhyDqVUFZCI+j8uObAGdGQgxsW52JR0P5zeo2sP9PUQ==}
+  oas-normalize@16.0.5:
+    resolution: {integrity: sha512-6oVbm2LeO6Y6oxJjVNcYvR4mkTJoC3TOClQiEO51kmzqlwRvDOMmG9Q0HXRIgmbN5zMC8DLI3CzvCfgkSps3XA==}
     engines: {node: '>=20'}
 
   oas-resolver@2.5.6:
@@ -8127,26 +8130,26 @@ snapshots:
 
   '@publint/pack@0.1.2': {}
 
-  '@readme/better-ajv-errors@2.4.0(ajv@8.17.1)':
+  '@readme/better-ajv-errors@2.4.0(ajv@8.20.0)':
     dependencies:
       '@babel/code-frame': 7.28.6
       '@babel/runtime': 7.28.4
       '@humanwhocodes/momoa': 2.0.4
-      ajv: 8.17.1
+      ajv: 8.20.0
       jsonpointer: 5.0.1
       leven: 3.1.0
       picocolors: 1.1.1
 
   '@readme/http-status-codes@7.2.0': {}
 
-  '@readme/openapi-parser@5.5.0(openapi-types@12.1.3)':
+  '@readme/openapi-parser@6.1.3(openapi-types@12.1.3)':
     dependencies:
       '@apidevtools/json-schema-ref-parser': 14.2.1(@types/json-schema@7.0.15)
-      '@readme/better-ajv-errors': 2.4.0(ajv@8.17.1)
+      '@readme/better-ajv-errors': 2.4.0(ajv@8.20.0)
       '@readme/openapi-schemas': 3.1.0
       '@types/json-schema': 7.0.15
-      ajv: 8.17.1
-      ajv-draft-04: 1.0.0(ajv@8.17.1)
+      ajv: 8.20.0
+      ajv-draft-04: 1.0.0(ajv@8.20.0)
       openapi-types: 12.1.3
 
   '@readme/openapi-schemas@3.1.0': {}
@@ -8955,9 +8958,9 @@ snapshots:
     optionalDependencies:
       ajv: 8.13.0
 
-  ajv-draft-04@1.0.0(ajv@8.17.1):
+  ajv-draft-04@1.0.0(ajv@8.20.0):
     optionalDependencies:
-      ajv: 8.17.1
+      ajv: 8.20.0
 
   ajv-formats@2.1.1(ajv@8.17.1):
     optionalDependencies:
@@ -8999,6 +9002,13 @@ snapshots:
       json-schema-traverse: 1.0.0
       require-from-string: 2.0.2
 
+  ajv@8.20.0:
+    dependencies:
+      fast-deep-equal: 3.1.3
+      fast-uri: 3.1.0
+      json-schema-traverse: 1.0.0
+      require-from-string: 2.0.2
+
   ansi-colors@4.1.3: {}
 
   ansi-escapes@7.2.0:
@@ -10981,9 +10991,9 @@ snapshots:
       should: 13.2.3
       yaml: 1.10.2
 
-  oas-normalize@15.7.0:
+  oas-normalize@16.0.5:
     dependencies:
-      '@readme/openapi-parser': 5.5.0(openapi-types@12.1.3)
+      '@readme/openapi-parser': 6.1.3(openapi-types@12.1.3)
       '@readme/postman-to-openapi': 4.1.0
       js-yaml: 4.2.0
       openapi-types: 12.1.3