diff --git a/package-lock.json b/package-lock.json
index 1bc14ef..e7c9d4d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5563,6 +5563,15 @@
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     },
+    "fetch-blob": {
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+      "resolved": "https://registry.npmjs.org/fetch-blob/-/fetch-blob-3.2.0.tgz",
+      "integrity": "sha512-7yAQpD2UMJzLi1Dqv7qFYnPbaPx7ZfFK6PiIxQ4PfkGPyNyl2Ugx+a/umUonmKqjhM4DnfbMvdX6otXq83soQQ==",
+      "requires": {
+        "node-domexception": "^1.0.0",
+        "web-streams-polyfill": "^3.0.3"
+      }
+    },
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       "version": "3.5.2",
       "resolved": "https://registry.npmjs.org/figgy-pudding/-/figgy-pudding-3.5.2.tgz",
@@ -5663,6 +5672,14 @@
         "mime-types": "^2.1.12"
       }
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+    "formdata-polyfill": {
+      "version": "4.0.10",
+      "resolved": "https://registry.npmjs.org/formdata-polyfill/-/formdata-polyfill-4.0.10.tgz",
+      "integrity": "sha512-buewHzMvYL29jdeQTVILecSaZKnt/RJWjoZCF5OW60Z67/GmSLBkOFM7qh1PI3zFNtJbaZL5eQu1vLfazOwj4g==",
+      "requires": {
+        "fetch-blob": "^3.1.2"
+      }
+    },
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       "resolved": "https://registry.npmjs.org/fragment-cache/-/fragment-cache-0.2.1.tgz",
@@ -6754,18 +6771,28 @@
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-      "resolved": "https://registry.npmjs.org/isomorphic-unfetch/-/isomorphic-unfetch-3.1.0.tgz",
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+      "resolved": "https://registry.npmjs.org/isomorphic-unfetch/-/isomorphic-unfetch-4.0.2.tgz",
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       "requires": {
-        "node-fetch": "^2.6.1",
-        "unfetch": "^4.2.0"
+        "node-fetch": "^3.2.0",
+        "unfetch": "^5.0.0"
       },
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+        "data-uri-to-buffer": {
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+          "resolved": "https://registry.npmjs.org/data-uri-to-buffer/-/data-uri-to-buffer-4.0.1.tgz",
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+        },
         "node-fetch": {
-          "version": "2.6.1",
-          "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.6.1.tgz",
-          "integrity": "sha512-V4aYg89jEoVRxRb2fJdAg8FHvI7cEyYdVAh94HH0UIK8oJxUfkjlDQN9RbMx+bEjP7+ggMiFRprSti032Oipxw=="
+          "version": "3.3.2",
+          "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-3.3.2.tgz",
+          "integrity": "sha512-dRB78srN/l6gqWulah9SrxeYnxeddIG30+GOqK/9OlLVyLg3HPnr6SqOWTWOXKRwC2eGYCkZ59NNuSgvSrpgOA==",
+          "requires": {
+            "data-uri-to-buffer": "^4.0.0",
+            "fetch-blob": "^3.1.4",
+            "formdata-polyfill": "^4.0.10"
+          }
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@@ -8069,6 +8096,11 @@
       "resolved": "https://registry.npmjs.org/next-tick/-/next-tick-1.0.0.tgz",
       "integrity": "sha1-yobR/ogoFpsBICCOPchCS524NCw="
     },
+    "node-domexception": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/node-domexception/-/node-domexception-1.0.0.tgz",
+      "integrity": "sha512-/jKZoMpw0F8GRwl4/eLROPA3cfcXtLApP0QzLmUT/HuPCZWyB7IY9ZrMeKw2O/nFIqPQB3PVM9aYm0F312AXDQ=="
+    },
     "node-fetch": {
       "version": "2.6.0",
       "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.6.0.tgz",
@@ -10374,9 +10406,9 @@
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-      "version": "4.2.0",
-      "resolved": "https://registry.npmjs.org/unfetch/-/unfetch-4.2.0.tgz",
-      "integrity": "sha512-F9p7yYCn6cIW9El1zi0HI6vqpeIvBsr3dSuRO6Xuppb1u5rXpCPmMvLSyECLhybr9isec8Ohl0hPekMVrEinDA=="
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/unfetch/-/unfetch-5.0.0.tgz",
+      "integrity": "sha512-3xM2c89siXg0nHvlmYsQ2zkLASvVMBisZm5lF3gFDqfF2xonNStDJyMpvaOBe0a1Edxmqrf2E0HBdmy9QyZaeg=="
     },
     "unicode-canonical-property-names-ecmascript": {
       "version": "1.0.4",
@@ -10658,6 +10690,11 @@
         "chokidar": "^2.1.8"
       }
     },
+    "web-streams-polyfill": {
+      "version": "3.3.3",
+      "resolved": "https://registry.npmjs.org/web-streams-polyfill/-/web-streams-polyfill-3.3.3.tgz",
+      "integrity": "sha512-d2JWLCivmZYTSIoge9MsgFCZrt571BikcWGYkjC1khllbTeDlGqZ2D8vD8E/lJa8WGWbb7Plm8/XJYV7IJHZZw=="
+    },
     "web-vitals": {
       "version": "0.2.4",
       "resolved": "https://registry.npmjs.org/web-vitals/-/web-vitals-0.2.4.tgz",
diff --git a/package.json b/package.json
index d4762e9..a687b5f 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
   },
   "dependencies": {
     "babel-plugin-istanbul": "5.2.0",
-    "isomorphic-unfetch": "3.1.0",
+    "isomorphic-unfetch": "4.0.2",
     "next": "9.5.5",
     "react": "16.14.0",
     "react-dom": "16.14.0"