diff --git a/package.json b/package.json
index 704b094..3f954b1 100644
--- a/package.json
+++ b/package.json
@@ -49,7 +49,7 @@
     "shortid": "2.2.8"
   },
   "devDependencies": {
-    "@gql2ts/types": "1.5.0",
+    "@gql2ts/types": "1.8.0",
     "@types/body-parser": "1.16.8",
     "@types/cors": "2.8.3",
     "@types/express": "4.11.1",
diff --git a/yarn.lock b/yarn.lock
index d4f9450..7a10446 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -43,11 +43,11 @@
     humps "^2.0.0"
     typescript "^2.2.2"
 
-"@gql2ts/types@1.5.0":
-  version "1.5.0"
-  resolved "https://registry.yarnpkg.com/@gql2ts/types/-/types-1.5.0.tgz#4a0c039a180d4fb763019752937d036fb50edfca"
+"@gql2ts/types@1.8.0":
+  version "1.8.0"
+  resolved "https://registry.yarnpkg.com/@gql2ts/types/-/types-1.8.0.tgz#ee20fa55b157352b4a96ba647c1d3e1c0b0b4184"
   dependencies:
-    "@gql2ts/util" "^1.5.0"
+    "@gql2ts/util" "^1.8.0"
 
 "@gql2ts/util@^1.4.3":
   version "1.4.3"
@@ -55,11 +55,9 @@
   dependencies:
     graphql ">= 0.10 <0.12"
 
-"@gql2ts/util@^1.5.0":
-  version "1.5.0"
-  resolved "https://registry.yarnpkg.com/@gql2ts/util/-/util-1.5.0.tgz#03146a58efcb255c32aa7b640fa2ed3c42e4adba"
-  dependencies:
-    graphql ">= 0.10 <1.0.0"
+"@gql2ts/util@^1.8.0":
+  version "1.8.0"
+  resolved "https://registry.yarnpkg.com/@gql2ts/util/-/util-1.8.0.tgz#23612425b43ba1a6534e7783137276f4f567a417"
 
 "@mrmlnc/readdir-enhanced@^2.2.1":
   version "2.2.1"
@@ -2590,12 +2588,6 @@ graphql-tools@2.21.0:
   dependencies:
     iterall "1.1.3"
 
-"graphql@>= 0.10 <1.0.0":
-  version "0.13.1"
-  resolved "https://registry.yarnpkg.com/graphql/-/graphql-0.13.1.tgz#9b3db3d8e40d1827e4172404bfdd2e4e17a58b55"
-  dependencies:
-    iterall "^1.2.0"
-
 growly@^1.3.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/growly/-/growly-1.3.0.tgz#f10748cbe76af964b7c96c93c6bcc28af120c081"
@@ -3262,7 +3254,7 @@ iterall@1.1.3:
   version "1.1.3"
   resolved "https://registry.yarnpkg.com/iterall/-/iterall-1.1.3.tgz#1cbbff96204056dde6656e2ed2e2226d0e6d72c9"
 
-iterall@^1.1.3, iterall@^1.2.0:
+iterall@^1.1.3:
   version "1.2.2"
   resolved "https://registry.yarnpkg.com/iterall/-/iterall-1.2.2.tgz#92d70deb8028e0c39ff3164fdbf4d8b088130cd7"
 
@@ -4432,16 +4424,7 @@ pg-pool@~2.0.3:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/pg-pool/-/pg-pool-2.0.3.tgz#c022032c8949f312a4f91fb6409ce04076be3257"
 
-pg-promise@8.2.1:
-  version "8.2.1"
-  resolved "https://registry.yarnpkg.com/pg-promise/-/pg-promise-8.2.1.tgz#af11f4009a8d9d0e0d37d2915a5e7e0f66865838"
-  dependencies:
-    manakin "0.5.1"
-    pg "7.4.1"
-    pg-minify "0.5.4"
-    spex "2.0.2"
-
-pg-promise@^8.2.1:
+pg-promise@8.2.2, pg-promise@^8.2.1:
   version "8.2.2"
   resolved "https://registry.yarnpkg.com/pg-promise/-/pg-promise-8.2.2.tgz#079a71eb358ef7f27f78f4bc3653a1f4bb9266e6"
   dependencies: