diff --git a/package-lock.json b/package-lock.json
index 6c507b1..253c2b1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -18,7 +18,7 @@
         "@types/nock": "^9.3.0",
         "@types/node": "^10.12.14",
         "@types/node-fetch": "^2.1.4",
-        "@types/supertest": "^2.0.7",
+        "@types/supertest": "^6.0.0",
         "express": "^4.16.3",
         "jest": "^23.6.0",
         "nock": "^13.0.0",
@@ -298,9 +298,9 @@
       }
     },
     "node_modules/@types/cookiejar": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/@types/cookiejar/-/cookiejar-2.1.0.tgz",
-      "integrity": "sha512-EIjmpvnHj+T4nMcKwHwxZKUfDmphIKJc2qnEMhSoOvr1lYEQpuRKRz8orWr//krYIIArS/KGGLfL2YGVUYXmIA==",
+      "version": "2.1.5",
+      "resolved": "https://registry.npmjs.org/@types/cookiejar/-/cookiejar-2.1.5.tgz",
+      "integrity": "sha512-he+DHOWReW0nghN24E1WUqM0efK4kI9oTqDm6XmK8ZPe2djZ90BSNdGnIyCLzCPw7/pogPlGbzI2wHGGmi4O/Q==",
       "dev": true
     },
     "node_modules/@types/events": {
@@ -343,6 +343,12 @@
       "integrity": "sha512-dRLjCWHYg4oaA77cxO64oO+7JwCwnIzkZPdrrC71jQmQtlhM556pwKo5bUzqvZndkVbeFLIIi+9TC40JNF5hNQ==",
       "dev": true
     },
+    "node_modules/@types/methods": {
+      "version": "1.1.4",
+      "resolved": "https://registry.npmjs.org/@types/methods/-/methods-1.1.4.tgz",
+      "integrity": "sha512-ymXWVrDiCxTBE3+RIrrP533E70eA+9qu7zdWoHuOmGujkYtzf4HQF96b8nwHLqhuf4ykX61IGRIB38CC6/sImQ==",
+      "dev": true
+    },
     "node_modules/@types/mime": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/@types/mime/-/mime-2.0.0.tgz",
@@ -390,22 +396,39 @@
       }
     },
     "node_modules/@types/superagent": {
-      "version": "3.8.5",
-      "resolved": "https://registry.npmjs.org/@types/superagent/-/superagent-3.8.5.tgz",
-      "integrity": "sha512-h7dQyzEGQFY3Ya8pIu0fxcWaMWC2DDSKR78gHrh6GVnXUqXo/+93wd4RObXA13rKp4ETyym3yq2A0AxROx9AxQ==",
+      "version": "8.1.9",
+      "resolved": "https://registry.npmjs.org/@types/superagent/-/superagent-8.1.9.tgz",
+      "integrity": "sha512-pTVjI73witn+9ILmoJdajHGW2jkSaOzhiFYF1Rd3EQ94kymLqB9PjD9ISg7WaALC7+dCHT0FGe9T2LktLq/3GQ==",
       "dev": true,
       "dependencies": {
-        "@types/cookiejar": "*",
-        "@types/node": "*"
+        "@types/cookiejar": "^2.1.5",
+        "@types/methods": "^1.1.4",
+        "@types/node": "*",
+        "form-data": "^4.0.0"
+      }
+    },
+    "node_modules/@types/superagent/node_modules/form-data": {
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/form-data/-/form-data-4.0.1.tgz",
+      "integrity": "sha512-tzN8e4TX8+kkxGPK8D5u0FNmjPUjw3lwC9lSLxxoB/+GtsJG91CO8bSWy73APlgAZzZbXEYZJuxjkHH2w+Ezhw==",
+      "dev": true,
+      "dependencies": {
+        "asynckit": "^0.4.0",
+        "combined-stream": "^1.0.8",
+        "mime-types": "^2.1.12"
+      },
+      "engines": {
+        "node": ">= 6"
       }
     },
     "node_modules/@types/supertest": {
-      "version": "2.0.7",
-      "resolved": "https://registry.npmjs.org/@types/supertest/-/supertest-2.0.7.tgz",
-      "integrity": "sha512-GibTh4OTkal71btYe2fpZP/rVHIPnnUsYphEaoywVHo+mo2a/LhlOFkIm5wdN0H0DA0Hx8x+tKgCYMD9elHu5w==",
+      "version": "6.0.2",
+      "resolved": "https://registry.npmjs.org/@types/supertest/-/supertest-6.0.2.tgz",
+      "integrity": "sha512-137ypx2lk/wTQbW6An6safu9hXmajAifU/s7szAHLN/FeIm5w7yR0Wkl9fdJMRSHwOn4HLAI0DaB2TOORuhPDg==",
       "dev": true,
       "dependencies": {
-        "@types/superagent": "*"
+        "@types/methods": "^1.1.4",
+        "@types/superagent": "^8.1.0"
       }
     },
     "node_modules/@ungap/structured-clone": {
@@ -1981,9 +2004,9 @@
       "dev": true
     },
     "node_modules/combined-stream": {
-      "version": "1.0.7",
-      "resolved": "https://registry.npmjs.org/combined-stream/-/combined-stream-1.0.7.tgz",
-      "integrity": "sha512-brWl9y6vOB1xYPZcpZde3N9zDByXTosAeMDo4p1wzo6UMOX4vumB+TP1RZ76sfE6Md68Q0NJSrE/gbezd4Ul+w==",
+      "version": "1.0.8",
+      "resolved": "https://registry.npmjs.org/combined-stream/-/combined-stream-1.0.8.tgz",
+      "integrity": "sha512-FQN4MRfuJeHf7cBbBMJFXhKSDq+2kAArBlmRBvcvFE5BB1HZKXtSFASDhdlz9zOYwxh8lDdnvmMOe/+5cdoEdg==",
       "dev": true,
       "dependencies": {
         "delayed-stream": "~1.0.0"
@@ -10607,9 +10630,9 @@
       }
     },
     "@types/cookiejar": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/@types/cookiejar/-/cookiejar-2.1.0.tgz",
-      "integrity": "sha512-EIjmpvnHj+T4nMcKwHwxZKUfDmphIKJc2qnEMhSoOvr1lYEQpuRKRz8orWr//krYIIArS/KGGLfL2YGVUYXmIA==",
+      "version": "2.1.5",
+      "resolved": "https://registry.npmjs.org/@types/cookiejar/-/cookiejar-2.1.5.tgz",
+      "integrity": "sha512-he+DHOWReW0nghN24E1WUqM0efK4kI9oTqDm6XmK8ZPe2djZ90BSNdGnIyCLzCPw7/pogPlGbzI2wHGGmi4O/Q==",
       "dev": true
     },
     "@types/events": {
@@ -10652,6 +10675,12 @@
       "integrity": "sha512-dRLjCWHYg4oaA77cxO64oO+7JwCwnIzkZPdrrC71jQmQtlhM556pwKo5bUzqvZndkVbeFLIIi+9TC40JNF5hNQ==",
       "dev": true
     },
+    "@types/methods": {
+      "version": "1.1.4",
+      "resolved": "https://registry.npmjs.org/@types/methods/-/methods-1.1.4.tgz",
+      "integrity": "sha512-ymXWVrDiCxTBE3+RIrrP533E70eA+9qu7zdWoHuOmGujkYtzf4HQF96b8nwHLqhuf4ykX61IGRIB38CC6/sImQ==",
+      "dev": true
+    },
     "@types/mime": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/@types/mime/-/mime-2.0.0.tgz",
@@ -10699,22 +10728,38 @@
       }
     },
     "@types/superagent": {
-      "version": "3.8.5",
-      "resolved": "https://registry.npmjs.org/@types/superagent/-/superagent-3.8.5.tgz",
-      "integrity": "sha512-h7dQyzEGQFY3Ya8pIu0fxcWaMWC2DDSKR78gHrh6GVnXUqXo/+93wd4RObXA13rKp4ETyym3yq2A0AxROx9AxQ==",
+      "version": "8.1.9",
+      "resolved": "https://registry.npmjs.org/@types/superagent/-/superagent-8.1.9.tgz",
+      "integrity": "sha512-pTVjI73witn+9ILmoJdajHGW2jkSaOzhiFYF1Rd3EQ94kymLqB9PjD9ISg7WaALC7+dCHT0FGe9T2LktLq/3GQ==",
       "dev": true,
       "requires": {
-        "@types/cookiejar": "*",
-        "@types/node": "*"
+        "@types/cookiejar": "^2.1.5",
+        "@types/methods": "^1.1.4",
+        "@types/node": "*",
+        "form-data": "^4.0.0"
+      },
+      "dependencies": {
+        "form-data": {
+          "version": "4.0.1",
+          "resolved": "https://registry.npmjs.org/form-data/-/form-data-4.0.1.tgz",
+          "integrity": "sha512-tzN8e4TX8+kkxGPK8D5u0FNmjPUjw3lwC9lSLxxoB/+GtsJG91CO8bSWy73APlgAZzZbXEYZJuxjkHH2w+Ezhw==",
+          "dev": true,
+          "requires": {
+            "asynckit": "^0.4.0",
+            "combined-stream": "^1.0.8",
+            "mime-types": "^2.1.12"
+          }
+        }
       }
     },
     "@types/supertest": {
-      "version": "2.0.7",
-      "resolved": "https://registry.npmjs.org/@types/supertest/-/supertest-2.0.7.tgz",
-      "integrity": "sha512-GibTh4OTkal71btYe2fpZP/rVHIPnnUsYphEaoywVHo+mo2a/LhlOFkIm5wdN0H0DA0Hx8x+tKgCYMD9elHu5w==",
+      "version": "6.0.2",
+      "resolved": "https://registry.npmjs.org/@types/supertest/-/supertest-6.0.2.tgz",
+      "integrity": "sha512-137ypx2lk/wTQbW6An6safu9hXmajAifU/s7szAHLN/FeIm5w7yR0Wkl9fdJMRSHwOn4HLAI0DaB2TOORuhPDg==",
       "dev": true,
       "requires": {
-        "@types/superagent": "*"
+        "@types/methods": "^1.1.4",
+        "@types/superagent": "^8.1.0"
       }
     },
     "@ungap/structured-clone": {
@@ -12011,9 +12056,9 @@
       "dev": true
     },
     "combined-stream": {
-      "version": "1.0.7",
-      "resolved": "https://registry.npmjs.org/combined-stream/-/combined-stream-1.0.7.tgz",
-      "integrity": "sha512-brWl9y6vOB1xYPZcpZde3N9zDByXTosAeMDo4p1wzo6UMOX4vumB+TP1RZ76sfE6Md68Q0NJSrE/gbezd4Ul+w==",
+      "version": "1.0.8",
+      "resolved": "https://registry.npmjs.org/combined-stream/-/combined-stream-1.0.8.tgz",
+      "integrity": "sha512-FQN4MRfuJeHf7cBbBMJFXhKSDq+2kAArBlmRBvcvFE5BB1HZKXtSFASDhdlz9zOYwxh8lDdnvmMOe/+5cdoEdg==",
       "dev": true,
       "requires": {
         "delayed-stream": "~1.0.0"
diff --git a/package.json b/package.json
index 32870b4..7c03812 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
     "@types/nock": "^9.3.0",
     "@types/node": "^10.12.14",
     "@types/node-fetch": "^2.1.4",
-    "@types/supertest": "^2.0.7",
+    "@types/supertest": "^6.0.0",
     "express": "^4.16.3",
     "jest": "^23.6.0",
     "nock": "^13.0.0",