diff --git a/package.json b/package.json
index 322027e..1a32dc0 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
     "@graphql-codegen/typescript": "1.22.4",
     "@graphql-codegen/typescript-document-nodes": "1.17.15",
     "@graphql-codegen/typescript-operations": "^1.17.14",
-    "@graphql-codegen/typescript-resolvers": "1.19.5",
+    "@graphql-codegen/typescript-resolvers": "1.20.0",
     "@oclif/dev-cli": "^1",
     "@oclif/test": "^1",
     "@oclif/tslint": "^3",
diff --git a/yarn.lock b/yarn.lock
index cabccca..a16a274 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -687,16 +687,16 @@
     "@graphql-tools/utils" "^6"
     tslib "~2.0.1"
 
-"@graphql-codegen/plugin-helpers@^1.18.2", "@graphql-codegen/plugin-helpers@^1.18.5", "@graphql-codegen/plugin-helpers@^1.18.7":
-  version "1.18.7"
-  resolved "https://registry.yarnpkg.com/@graphql-codegen/plugin-helpers/-/plugin-helpers-1.18.7.tgz#465af3e5b02de89e49ddc76ad2546b880fe240f2"
-  integrity sha512-8ICOrXlsvyL1dpVz8C9b7H31d4DJpDd75WfjMn6Xjqz81Ah8xDn1Bi+7YXRCCILCBmvI94k6fi8qpsIVhFBBjQ==
+"@graphql-codegen/plugin-helpers@^1.18.2", "@graphql-codegen/plugin-helpers@^1.18.5", "@graphql-codegen/plugin-helpers@^1.18.7", "@graphql-codegen/plugin-helpers@^1.18.8":
+  version "1.18.8"
+  resolved "https://registry.yarnpkg.com/@graphql-codegen/plugin-helpers/-/plugin-helpers-1.18.8.tgz#39aac745b9e22e28c781cc07cf74836896a3a905"
+  integrity sha512-mb4I9j9lMGqvGggYuZ0CV+Hme08nar68xkpPbAVotg/ZBmlhZIok/HqW2BcMQi7Rj+Il5HQMeQ1wQ1M7sv/TlQ==
   dependencies:
     "@graphql-tools/utils" "^7.9.1"
     common-tags "1.8.0"
-    import-from "3.0.0"
+    import-from "4.0.0"
     lodash "~4.17.0"
-    tslib "~2.2.0"
+    tslib "~2.3.0"
 
 "@graphql-codegen/typescript-document-nodes@1.17.15":
   version "1.17.15"
@@ -719,19 +719,19 @@
     auto-bind "~4.0.0"
     tslib "~2.3.0"
 
-"@graphql-codegen/typescript-resolvers@1.19.5":
-  version "1.19.5"
-  resolved "https://registry.yarnpkg.com/@graphql-codegen/typescript-resolvers/-/typescript-resolvers-1.19.5.tgz#ef116bcbddf33959740c95fad908558bca4b6b2a"
-  integrity sha512-FRRuoCnRM+TeMlf09ynU20htD2rLx0soCbgVPb3lUDcr/bo2S+bSR8VSuHcT/EwDKK2ZavXRA+k7G5BAhAitXA==
+"@graphql-codegen/typescript-resolvers@1.20.0":
+  version "1.20.0"
+  resolved "https://registry.yarnpkg.com/@graphql-codegen/typescript-resolvers/-/typescript-resolvers-1.20.0.tgz#0e4dbb2e7b920e4eba1ae2d72d5ee57ae45bb27d"
+  integrity sha512-phJ7BczjUBE2tOxztnCT8TxXY7/PkoCbFcX+KaNU1c3AxfofUXo2iv70cFrOilb22s3gBSpMqv58JM+D07Xx3w==
   dependencies:
-    "@graphql-codegen/plugin-helpers" "^1.18.7"
-    "@graphql-codegen/typescript" "^1.22.4"
-    "@graphql-codegen/visitor-plugin-common" "1.21.3"
+    "@graphql-codegen/plugin-helpers" "^1.18.8"
+    "@graphql-codegen/typescript" "^1.23.0"
+    "@graphql-codegen/visitor-plugin-common" "1.22.0"
     "@graphql-tools/utils" "^7.9.1"
     auto-bind "~4.0.0"
     tslib "~2.3.0"
 
-"@graphql-codegen/typescript@1.22.4", "@graphql-codegen/typescript@^1.22.4":
+"@graphql-codegen/typescript@1.22.4":
   version "1.22.4"
   resolved "https://registry.yarnpkg.com/@graphql-codegen/typescript/-/typescript-1.22.4.tgz#a580e40074925f72cc183e00d13580a9efadcf2b"
   integrity sha512-39g71++31Ki9AufBRPz4iHAZ3nboD6m+UJonYk/l3LrQEWcVxtNZXvUaoCyHSvKIysOv3IppqonrQf9eJACOdA==
@@ -741,6 +741,16 @@
     auto-bind "~4.0.0"
     tslib "~2.3.0"
 
+"@graphql-codegen/typescript@^1.22.4", "@graphql-codegen/typescript@^1.23.0":
+  version "1.23.0"
+  resolved "https://registry.yarnpkg.com/@graphql-codegen/typescript/-/typescript-1.23.0.tgz#48a5372bcbe81a442c71c1bb032c312c6586a59a"
+  integrity sha512-ZfFgk5mGfuOy4kEpy+dcuvJMphigMfJ4AkiP1qWmWFufDW3Sg2yayTSNmzeFdcXMrWGgfNW2dKtuuTmbmQhS5g==
+  dependencies:
+    "@graphql-codegen/plugin-helpers" "^1.18.8"
+    "@graphql-codegen/visitor-plugin-common" "1.22.0"
+    auto-bind "~4.0.0"
+    tslib "~2.3.0"
+
 "@graphql-codegen/visitor-plugin-common@1.21.3":
   version "1.21.3"
   resolved "https://registry.yarnpkg.com/@graphql-codegen/visitor-plugin-common/-/visitor-plugin-common-1.21.3.tgz#23fbe1d2bf7a7ce6fd43bf6661fcee8655dedd55"
@@ -757,6 +767,22 @@
     parse-filepath "^1.0.2"
     tslib "~2.3.0"
 
+"@graphql-codegen/visitor-plugin-common@1.22.0":
+  version "1.22.0"
+  resolved "https://registry.yarnpkg.com/@graphql-codegen/visitor-plugin-common/-/visitor-plugin-common-1.22.0.tgz#75fc8b580143bccbec411eb92d5fef715ed22e42"
+  integrity sha512-2afJGb6d8iuZl9KizYsexPwraEKO1lAvt5eVHNM5Xew4vwz/AUHeqDR2uOeQgVV+27EzjjzSDd47IEdH0dLC2w==
+  dependencies:
+    "@graphql-codegen/plugin-helpers" "^1.18.8"
+    "@graphql-tools/optimize" "^1.0.1"
+    "@graphql-tools/relay-operation-optimizer" "^6.3.0"
+    array.prototype.flatmap "^1.2.4"
+    auto-bind "~4.0.0"
+    change-case-all "1.0.14"
+    dependency-graph "^0.11.0"
+    graphql-tag "^2.11.0"
+    parse-filepath "^1.0.2"
+    tslib "~2.3.0"
+
 "@graphql-tools/apollo-engine-loader@^6":
   version "6.2.5"
   resolved "https://registry.yarnpkg.com/@graphql-tools/apollo-engine-loader/-/apollo-engine-loader-6.2.5.tgz#b9e65744f522bb9f6ca50651e5622820c4f059a8"
@@ -3222,6 +3248,11 @@ import-from@3.0.0:
   dependencies:
     resolve-from "^5.0.0"
 
+import-from@4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/import-from/-/import-from-4.0.0.tgz#2710b8d66817d232e16f4166e319248d3d5492e2"
+  integrity sha512-P9J71vT5nLlDeV8FHs5nNxaLbrpfAV5cF5srvbZfpwpcJoM/xZR3hiv+q+SAnuSmuGbXMWud063iIMx/V/EWZQ==
+
 imurmurhash@^0.1.4:
   version "0.1.4"
   resolved "https://registry.yarnpkg.com/imurmurhash/-/imurmurhash-0.1.4.tgz#9218b9b2b928a238b13dc4fb6b6d576f231453ea"