diff --git a/integration-tests/package-lock.json b/integration-tests/package-lock.json
index 0ed0307..f4cda79 100644
--- a/integration-tests/package-lock.json
+++ b/integration-tests/package-lock.json
@@ -4,6 +4,11 @@
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
+    "@types/node": {
+      "version": "18.11.11",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-18.11.11.tgz",
+      "integrity": "sha512-KJ021B1nlQUBLopzZmPBVuGU9un7WJd/W4ya7Ih02B4Uwky5Nja0yGYav2EfYIk0RR2Q9oVhf60S2XR1BCWJ2g=="
+    },
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       "version": "1.5.2",
       "resolved": "https://registry.npmjs.org/async/-/async-1.5.2.tgz",
@@ -14,11 +19,6 @@
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       "integrity": "sha1-ibTRmasr7kneFk6gK4nORi1xt2c="
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-    "bluebird": {
-      "version": "2.11.0",
-      "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-2.11.0.tgz",
-      "integrity": "sha1-U0uQM8AiyVecVro7Plpcqvu2UOE="
-    },
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       "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.11.tgz",
@@ -33,6 +33,15 @@
       "resolved": "https://registry.npmjs.org/browser-stdout/-/browser-stdout-1.3.0.tgz",
       "integrity": "sha1-81HTKWnTL6XXpVZxVCY9korjvR8="
     },
+    "call-bind": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/call-bind/-/call-bind-1.0.2.tgz",
+      "integrity": "sha512-7O+FbCihrB5WGbFYesctwmTKae6rOiIzmz1icreWJ+0aA7LJfuqhEso2T9ncpcFtzMQtzXf2QGGueWJGTYsqrA==",
+      "requires": {
+        "function-bind": "^1.1.1",
+        "get-intrinsic": "^1.0.2"
+      }
+    },
     "combined-stream": {
       "version": "1.0.6",
       "resolved": "https://registry.npmjs.org/combined-stream/-/combined-stream-1.0.6.tgz",
@@ -117,6 +126,21 @@
       "resolved": "https://registry.npmjs.org/fs.realpath/-/fs.realpath-1.0.0.tgz",
       "integrity": "sha1-FQStJSMVjKpA20onh8sBQRmU6k8="
     },
+    "function-bind": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/function-bind/-/function-bind-1.1.1.tgz",
+      "integrity": "sha512-yIovAzMX49sF8Yl58fSCWJ5svSLuaibPxXQJFLmBObTuCr0Mf1KiPopGM9NiFjiYBCbfaa2Fh6breQ6ANVTI0A=="
+    },
+    "get-intrinsic": {
+      "version": "1.1.3",
+      "resolved": "https://registry.npmjs.org/get-intrinsic/-/get-intrinsic-1.1.3.tgz",
+      "integrity": "sha512-QJVz1Tj7MS099PevUG5jvnt9tSkXN8K14dxQlikJuPt4uD9hHAHjLyLBiLR5zELelBdD9QNRAXZzsJx0WaDL9A==",
+      "requires": {
+        "function-bind": "^1.1.1",
+        "has": "^1.0.3",
+        "has-symbols": "^1.0.3"
+      }
+    },
     "glob": {
       "version": "7.1.1",
       "resolved": "https://registry.npmjs.org/glob/-/glob-7.1.1.tgz",
@@ -140,11 +164,24 @@
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       "integrity": "sha1-Dqd0NxXbjY3ixe3hd14bRayFwC8="
     },
+    "has": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/has/-/has-1.0.3.tgz",
+      "integrity": "sha512-f2dvO0VU6Oej7RkWJGrehjbzMAjFp5/VKPp5tTpWIV4JHHZK1/BxbFRtf/siA2SWTe09caDmVtYYzWEIbBS4zw==",
+      "requires": {
+        "function-bind": "^1.1.1"
+      }
+    },
     "has-flag": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-1.0.0.tgz",
       "integrity": "sha1-nZ55MWXOAXoA8AQYxD+UKnsdEfo="
     },
+    "has-symbols": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/has-symbols/-/has-symbols-1.0.3.tgz",
+      "integrity": "sha512-l3LCuF6MgDNwTDKkdYGEihYjt5pRPbEg46rtlmnSPlUbgmB8LOIrKJbYYFBSbnPaJexMKtiPO8hmeRjRz2Td+A=="
+    },
     "he": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/he/-/he-1.1.1.tgz",
@@ -223,11 +260,6 @@
       "resolved": "https://registry.npmjs.org/lodash.isarray/-/lodash.isarray-3.0.4.tgz",
       "integrity": "sha1-eeTriMNqgSKvhvhEqpvNhRtfu1U="
     },
-    "lodash.isplainobject": {
-      "version": "4.0.6",
-      "resolved": "https://registry.npmjs.org/lodash.isplainobject/-/lodash.isplainobject-4.0.6.tgz",
-      "integrity": "sha1-fFJqUtibRcRcxpC4gWO+BJf1UMs="
-    },
     "lodash.keys": {
       "version": "3.1.2",
       "resolved": "https://registry.npmjs.org/lodash.keys/-/lodash.keys-3.1.2.tgz",
@@ -306,10 +338,10 @@
       "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
       "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g="
     },
-    "object-assign": {
-      "version": "4.1.1",
-      "resolved": "https://registry.npmjs.org/object-assign/-/object-assign-4.1.1.tgz",
-      "integrity": "sha1-IQmtx5ZYh8/AXLvUQsrIv7s2CGM="
+    "object-inspect": {
+      "version": "1.12.2",
+      "resolved": "https://registry.npmjs.org/object-inspect/-/object-inspect-1.12.2.tgz",
+      "integrity": "sha512-z+cPxW0QGUp0mcqcsgQyLVRDoXFQbXOwBaqyF7VIgI4TWNQsDHrBpUQslRmIfAoYWdYzs6UlKJtB2XJpTaNSpQ=="
     },
     "once": {
       "version": "1.4.0",
@@ -330,9 +362,12 @@
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     },
     "qs": {
-      "version": "6.0.4",
-      "resolved": "https://registry.npmjs.org/qs/-/qs-6.0.4.tgz",
-      "integrity": "sha1-UQGdhHIMk5uCc36EVWp4Izjs6ns="
+      "version": "6.11.0",
+      "resolved": "https://registry.npmjs.org/qs/-/qs-6.11.0.tgz",
+      "integrity": "sha512-MvjoMCJwEarSbUYk5O+nmoSzSutSsTwF85zcHPQ9OrlFoZOYIjaqBAJIqIXjptyD5vThxGq52Xu/MaJzRkIk4Q==",
+      "requires": {
+        "side-channel": "^1.0.4"
+      }
     },
     "readable-stream": {
       "version": "2.3.6",
@@ -353,6 +388,16 @@
       "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
       "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g=="
     },
+    "side-channel": {
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/side-channel/-/side-channel-1.0.4.tgz",
+      "integrity": "sha512-q5XPytqFEIKHkGdiMIrY10mvLRvnQh42/+GoBlFW3b2LXLE2xxJpZFdm94we0BaoV3RwJyGqg5wS7epxTv0Zvw==",
+      "requires": {
+        "call-bind": "^1.0.0",
+        "get-intrinsic": "^1.0.2",
+        "object-inspect": "^1.9.0"
+      }
+    },
     "string_decoder": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
@@ -362,14 +407,12 @@
       }
     },
     "stripe": {
-      "version": "4.25.0",
-      "resolved": "https://registry.npmjs.org/stripe/-/stripe-4.25.0.tgz",
-      "integrity": "sha512-sSRPSQ4BTSbdcevVSrtIJzlOCTIAXm8T38DE4zPL6ysYpIWGfIBdo2XnhouLK12/6cuLvaEInlfCZQgoEVzXpQ==",
+      "version": "11.1.0",
+      "resolved": "https://registry.npmjs.org/stripe/-/stripe-11.1.0.tgz",
+      "integrity": "sha512-erOslPQZSYKOotQjmKRy4eBon/tdhzLIYzBdPSNVWDdatSQozkkPlh8mVeXNwubYYZYx61/yS23eWiGDF93z2w==",
       "requires": {
-        "bluebird": "^2.10.2",
-        "lodash.isplainobject": "^4.0.6",
-        "object-assign": "^4.1.0",
-        "qs": "~6.0.4"
+        "@types/node": ">=8.1.0",
+        "qs": "^6.11.0"
       }
     },
     "superagent": {
@@ -387,13 +430,6 @@
         "mime": "^1.3.4",
         "qs": "^6.1.0",
         "readable-stream": "^2.0.5"
-      },
-      "dependencies": {
-        "qs": {
-          "version": "6.5.2",
-          "resolved": "https://registry.npmjs.org/qs/-/qs-6.5.2.tgz",
-          "integrity": "sha512-N5ZAX4/LxJmF+7wN74pUD6qAh9/wnvdQcjq9TZjevvXzSUo7bfmw91saqMjzGS2xq91/odN2dW/WOl7qQHNDGA=="
-        }
       }
     },
     "supertest": {
diff --git a/integration-tests/package.json b/integration-tests/package.json
index aaa74aa..228ade5 100644
--- a/integration-tests/package.json
+++ b/integration-tests/package.json
@@ -14,7 +14,7 @@
   },
   "dependencies": {
     "mocha": "^3.0.2",
-    "stripe": "^4.13.0",
+    "stripe": "^11.1.0",
     "supertest": "^2.0.0"
   }
 }