diff --git a/package-lock.json b/package-lock.json
index b339f27e..6ab28813 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -7341,6 +7341,7 @@
       "version": "2.2.2",
       "resolved": "https://registry.npmjs.org/cross-fetch/-/cross-fetch-2.2.2.tgz",
       "integrity": "sha1-pH/09/xxLauo9qaVoRyUhEDUVyM=",
+      "dev": true,
       "requires": {
         "node-fetch": "2.1.2",
         "whatwg-fetch": "2.0.4"
@@ -7349,7 +7350,8 @@
         "node-fetch": {
           "version": "2.1.2",
           "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.1.2.tgz",
-          "integrity": "sha1-q4hOjn5X44qUR1POxwb3iNF2i7U="
+          "integrity": "sha1-q4hOjn5X44qUR1POxwb3iNF2i7U=",
+          "dev": true
         }
       }
     },
@@ -9624,7 +9626,6 @@
                 "bn.js": "^4.11.0",
                 "create-hash": "^1.1.2",
                 "elliptic": "^6.5.2",
-                "ethereum-cryptography": "^0.1.3",
                 "ethjs-util": "0.1.6",
                 "rlp": "^2.2.3"
               }
@@ -11365,7 +11366,8 @@
         "ansi-regex": {
           "version": "2.1.1",
           "resolved": false,
-          "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8="
+          "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8=",
+          "optional": true
         },
         "aproba": {
           "version": "1.2.0",
@@ -11386,12 +11388,14 @@
         "balanced-match": {
           "version": "1.0.0",
           "resolved": false,
-          "integrity": "sha1-ibTRmasr7kneFk6gK4nORi1xt2c="
+          "integrity": "sha1-ibTRmasr7kneFk6gK4nORi1xt2c=",
+          "optional": true
         },
         "brace-expansion": {
           "version": "1.1.11",
           "resolved": false,
           "integrity": "sha512-iCuPHDFgrHX7H2vEI/5xpz07zSHB00TpugqhmYtVmMO6518mCuRMoOYFldEBl0g187ufozdaHgWKcYFb61qGiA==",
+          "optional": true,
           "requires": {
             "balanced-match": "^1.0.0",
             "concat-map": "0.0.1"
@@ -11406,17 +11410,20 @@
         "code-point-at": {
           "version": "1.1.0",
           "resolved": false,
-          "integrity": "sha1-DQcLTQQ6W+ozovGkDi7bPZpMz3c="
+          "integrity": "sha1-DQcLTQQ6W+ozovGkDi7bPZpMz3c=",
+          "optional": true
         },
         "concat-map": {
           "version": "0.0.1",
           "resolved": false,
-          "integrity": "sha1-2Klr13/Wjfd5OnMDajug1UBdR3s="
+          "integrity": "sha1-2Klr13/Wjfd5OnMDajug1UBdR3s=",
+          "optional": true
         },
         "console-control-strings": {
           "version": "1.1.0",
           "resolved": false,
-          "integrity": "sha1-PXz0Rk22RG6mRL9LOVB/mFEAjo4="
+          "integrity": "sha1-PXz0Rk22RG6mRL9LOVB/mFEAjo4=",
+          "optional": true
         },
         "core-util-is": {
           "version": "1.0.2",
@@ -11533,7 +11540,8 @@
         "inherits": {
           "version": "2.0.3",
           "resolved": false,
-          "integrity": "sha1-Yzwsg+PaQqUC9SRmAiSA9CCCYd4="
+          "integrity": "sha1-Yzwsg+PaQqUC9SRmAiSA9CCCYd4=",
+          "optional": true
         },
         "ini": {
           "version": "1.3.5",
@@ -11545,6 +11553,7 @@
           "version": "1.0.0",
           "resolved": false,
           "integrity": "sha1-754xOG8DGn8NZDr4L95QxFfvAMs=",
+          "optional": true,
           "requires": {
             "number-is-nan": "^1.0.0"
           }
@@ -11559,6 +11568,7 @@
           "version": "3.0.4",
           "resolved": false,
           "integrity": "sha512-yJHVQEhyqPLUTgt9B83PXu6W3rx4MvvHvSUvToogpwoGDOUQ+yDrR0HRot+yOCdCO7u4hX3pWft6kWBBcqh0UA==",
+          "optional": true,
           "requires": {
             "brace-expansion": "^1.1.7"
           }
@@ -11566,12 +11576,14 @@
         "minimist": {
           "version": "0.0.8",
           "resolved": false,
-          "integrity": "sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0="
+          "integrity": "sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0=",
+          "optional": true
         },
         "minipass": {
           "version": "2.3.5",
           "resolved": false,
           "integrity": "sha512-Gi1W4k059gyRbyVUZQ4mEqLm0YIUiGYfvxhF6SIlk3ui1WVxMTGfGdQ2SInh3PDrRTVvPKgULkpJtT4RH10+VA==",
+          "optional": true,
           "requires": {
             "safe-buffer": "^5.1.2",
             "yallist": "^3.0.0"
@@ -11590,6 +11602,7 @@
           "version": "0.5.1",
           "resolved": false,
           "integrity": "sha1-MAV0OOrGz3+MR2fzhkjWaX11yQM=",
+          "optional": true,
           "requires": {
             "minimist": "0.0.8"
           }
@@ -11670,7 +11683,8 @@
         "number-is-nan": {
           "version": "1.0.1",
           "resolved": false,
-          "integrity": "sha1-CXtgK1NCKlIsGvuHkDGDNpQaAR0="
+          "integrity": "sha1-CXtgK1NCKlIsGvuHkDGDNpQaAR0=",
+          "optional": true
         },
         "object-assign": {
           "version": "4.1.1",
@@ -11682,6 +11696,7 @@
           "version": "1.4.0",
           "resolved": false,
           "integrity": "sha1-WDsap3WWHUsROsF9nFC6753Xa9E=",
+          "optional": true,
           "requires": {
             "wrappy": "1"
           }
@@ -11767,7 +11782,8 @@
         "safe-buffer": {
           "version": "5.1.2",
           "resolved": false,
-          "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g=="
+          "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g==",
+          "optional": true
         },
         "safer-buffer": {
           "version": "2.1.2",
@@ -11803,6 +11819,7 @@
           "version": "1.0.2",
           "resolved": false,
           "integrity": "sha1-EYvfW4zcUaKn5w0hHgfisLmxB9M=",
+          "optional": true,
           "requires": {
             "code-point-at": "^1.0.0",
             "is-fullwidth-code-point": "^1.0.0",
@@ -11822,6 +11839,7 @@
           "version": "3.0.1",
           "resolved": false,
           "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
+          "optional": true,
           "requires": {
             "ansi-regex": "^2.0.0"
           }
@@ -11865,12 +11883,14 @@
         "wrappy": {
           "version": "1.0.2",
           "resolved": false,
-          "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8="
+          "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=",
+          "optional": true
         },
         "yallist": {
           "version": "3.0.3",
           "resolved": false,
-          "integrity": "sha512-S+Zk8DEWE6oKpV+vI3qWkaK+jSbIK86pCwe2IF/xwIpQ8jEuxpw9NyaGjmp9+BoJv5FV2piqCDcoCtStppiq2A=="
+          "integrity": "sha512-S+Zk8DEWE6oKpV+vI3qWkaK+jSbIK86pCwe2IF/xwIpQ8jEuxpw9NyaGjmp9+BoJv5FV2piqCDcoCtStppiq2A==",
+          "optional": true
         }
       }
     },
@@ -12103,12 +12123,9 @@
       "integrity": "sha512-WjKPNJF79dtJAVniUlGGWHYGz2jWxT6VhN/4m1NdkbZ2nOsEF+cI1Edgql5zCRhs/VsQYRvrXctxktVXZUkixw=="
     },
     "graphql-request": {
-      "version": "1.8.2",
-      "resolved": "https://registry.npmjs.org/graphql-request/-/graphql-request-1.8.2.tgz",
-      "integrity": "sha512-dDX2M+VMsxXFCmUX0Vo0TopIZIX4ggzOtiCsThgtrKR4niiaagsGTDIHj3fsOMFETpa064vzovI+4YV4QnMbcg==",
-      "requires": {
-        "cross-fetch": "2.2.2"
-      }
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/graphql-request/-/graphql-request-2.0.0.tgz",
+      "integrity": "sha512-Ww3Ax+G3l2d+mPT8w7HC9LfrKjutnCKtnDq7ZZp2ghVk5IQDjwAk3/arRF1ix17Ky15rm0hrSKVKxRhIVlSuoQ=="
     },
     "growly": {
       "version": "1.3.0",
@@ -22703,7 +22720,8 @@
           "version": "5.1.2",
           "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
           "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g==",
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "string_decoder": {
           "version": "1.1.1",
@@ -26386,7 +26404,8 @@
     "whatwg-fetch": {
       "version": "2.0.4",
       "resolved": "https://registry.npmjs.org/whatwg-fetch/-/whatwg-fetch-2.0.4.tgz",
-      "integrity": "sha512-dcQ1GWpOD/eEQ97k66aiEVpNnapVj90/+R+SXTPYGHpYBBypfKJEQjLrvMZ7YXbKm21gXd4NcuxUTjiv1YtLng=="
+      "integrity": "sha512-dcQ1GWpOD/eEQ97k66aiEVpNnapVj90/+R+SXTPYGHpYBBypfKJEQjLrvMZ7YXbKm21gXd4NcuxUTjiv1YtLng==",
+      "dev": true
     },
     "whatwg-mimetype": {
       "version": "2.3.0",
diff --git a/package.json b/package.json
index 52b2362c..a3d640cd 100644
--- a/package.json
+++ b/package.json
@@ -55,7 +55,7 @@
     "did-jwt": "^4.2.0",
     "did-resolver": "^1.1.0",
     "events": "^3.0.0",
-    "graphql-request": "^1.8.2",
+    "graphql-request": "^2.0.0",
     "https-did-resolver": "^1.0.0",
     "ipfs": "^0.46.0",
     "ipfs-did-document": "^1.2.3",