diff --git a/package-lock.json b/package-lock.json
index 24a5ec2a..17e7b11d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -7266,6 +7266,19 @@
         "node": ">=10"
       }
     },
+    "node_modules/convert-hrtime": {
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/convert-hrtime/-/convert-hrtime-5.0.0.tgz",
+      "integrity": "sha512-lOETlkIeYSJWcbbcvjRKGxVMXJR+8+OQb/mTPbA4ObPMytYIsUbuOE0Jzy60hjARYszq1id0j8KgVhC+WGZVTg==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">=12"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
     "node_modules/core-js-compat": {
       "version": "3.40.0",
       "resolved": "https://registry.npmjs.org/core-js-compat/-/core-js-compat-3.40.0.tgz",
@@ -10064,6 +10077,19 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
+    "node_modules/function-timeout": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/function-timeout/-/function-timeout-1.0.2.tgz",
+      "integrity": "sha512-939eZS4gJ3htTHAldmyyuzlrD58P03fHG49v2JfFXbV6OhvZKRC9j2yAtdHw/zrp2zXHuv05zMIy40F0ge7spA==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">=18"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
     "node_modules/function.prototype.name": {
       "version": "1.1.8",
       "resolved": "https://registry.npmjs.org/function.prototype.name/-/function.prototype.name-1.1.8.tgz",
@@ -11300,6 +11326,22 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/identifier-regex": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/identifier-regex/-/identifier-regex-1.0.1.tgz",
+      "integrity": "sha512-ZrYyM0sozNPZlvBvE7Oq9Bn44n0qKGrYu5sQ0JzMUnjIhpgWYE2JB6aBoFwEYdPjqj7jPyxXTMJiHDOxDfd8yw==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "reserved-identifiers": "^1.0.0"
+      },
+      "engines": {
+        "node": ">=18"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
     "node_modules/ieee754": {
       "version": "1.2.1",
       "resolved": "https://registry.npmjs.org/ieee754/-/ieee754-1.2.1.tgz",
@@ -12093,6 +12135,23 @@
         "url": "https://github.com/sponsors/wooorm"
       }
     },
+    "node_modules/is-identifier": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/is-identifier/-/is-identifier-1.0.1.tgz",
+      "integrity": "sha512-HQ5v4rEJ7REUV54bCd2l5FaD299SGDEn2UPoVXaTHAyGviLq2menVUD2udi3trQ32uvB6LdAh/0ck2EuizrtpA==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "identifier-regex": "^1.0.0",
+        "super-regex": "^1.0.0"
+      },
+      "engines": {
+        "node": ">=18"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
     "node_modules/is-in-ci": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/is-in-ci/-/is-in-ci-1.0.0.tgz",
@@ -19888,6 +19947,19 @@
         "node": ">=0.10.5"
       }
     },
+    "node_modules/reserved-identifiers": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/reserved-identifiers/-/reserved-identifiers-1.0.0.tgz",
+      "integrity": "sha512-h0bP2Katmvf3hv4Z3WtDl4+6xt/OglQ2Xa6TnhZ/Rm9/7IH1crXQqMwD4J2ngKBonVv+fB55zfGgNDAmsevLVQ==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">=18"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
     "node_modules/reserved2": {
       "version": "0.1.6",
       "resolved": "https://registry.npmjs.org/reserved2/-/reserved2-0.1.6.tgz",
@@ -21268,21 +21340,22 @@
       }
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     "node_modules/stringify-object": {
-      "version": "5.0.0",
-      "resolved": "https://registry.npmjs.org/stringify-object/-/stringify-object-5.0.0.tgz",
-      "integrity": "sha512-zaJYxz2FtcMb4f+g60KsRNFOpVMUyuJgA51Zi5Z1DOTC3S59+OQiVOzE9GZt0x72uBGWKsQIuBKeF9iusmKFsg==",
+      "version": "6.0.0",
+      "resolved": "https://registry.npmjs.org/stringify-object/-/stringify-object-6.0.0.tgz",
+      "integrity": "sha512-6f94vIED6vmJJfh3lyVsVWxCYSfI5uM+16ntED/Ql37XIyV6kj0mRAAiTeMMc/QLYIaizC3bUprQ8pQnDDrKfA==",
       "dev": true,
       "license": "BSD-2-Clause",
       "dependencies": {
         "get-own-enumerable-keys": "^1.0.0",
+        "is-identifier": "^1.0.1",
         "is-obj": "^3.0.0",
         "is-regexp": "^3.1.0"
       },
       "engines": {
-        "node": ">=14.16"
+        "node": ">=20"
       },
       "funding": {
-        "url": "https://github.com/yeoman/stringify-object?sponsor=1"
+        "url": "https://github.com/sponsors/sindresorhus"
       }
     },
     "node_modules/stringify-object/node_modules/is-obj": {
@@ -21449,6 +21522,23 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/super-regex": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/super-regex/-/super-regex-1.0.0.tgz",
+      "integrity": "sha512-CY8u7DtbvucKuquCmOFEKhr9Besln7n9uN8eFbwcoGYWXOMW07u2o8njWaiXt11ylS3qoGF55pILjRmPlbodyg==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "function-timeout": "^1.0.1",
+        "time-span": "^5.1.0"
+      },
+      "engines": {
+        "node": ">=18"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
     "node_modules/supports-color": {
       "version": "7.2.0",
       "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-7.2.0.tgz",
@@ -21734,6 +21824,22 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/time-span": {
+      "version": "5.1.0",
+      "resolved": "https://registry.npmjs.org/time-span/-/time-span-5.1.0.tgz",
+      "integrity": "sha512-75voc/9G4rDIJleOo4jPvN4/YC4GRZrY8yy1uU4lwrB3XEQbWve8zXoO5No4eFrGcTAMYyoY67p8jRQdtA1HbA==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "convert-hrtime": "^5.0.0"
+      },
+      "engines": {
+        "node": ">=12"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
     "node_modules/timers-ext": {
       "version": "0.1.8",
       "resolved": "https://registry.npmjs.org/timers-ext/-/timers-ext-0.1.8.tgz",
@@ -24772,7 +24878,7 @@
         "@vitest/coverage-v8": "^3.0.5",
         "camelcase": "^8.0.0",
         "jest-expect-openapi": "^4.0.0",
-        "stringify-object": "^5.0.0",
+        "stringify-object": "^6.0.0",
         "typescript": "^5.8.2",
         "vitest": "^3.0.4"
       },
diff --git a/packages/httpsnippet-client-api/package.json b/packages/httpsnippet-client-api/package.json
index e8b65ad6..d7f60e4a 100644
--- a/packages/httpsnippet-client-api/package.json
+++ b/packages/httpsnippet-client-api/package.json
@@ -50,7 +50,7 @@
     "@vitest/coverage-v8": "^3.0.5",
     "camelcase": "^8.0.0",
     "jest-expect-openapi": "^4.0.0",
-    "stringify-object": "^5.0.0",
+    "stringify-object": "^6.0.0",
     "typescript": "^5.8.2",
     "vitest": "^3.0.4"
   },