diff --git a/package.json b/package.json
index 70e5af7..80b71d9 100644
--- a/package.json
+++ b/package.json
@@ -42,11 +42,11 @@
   },
   "dependencies": {
     "cucumber-html-reporter": "^3.0.4",
-    "graphql": "0.12.3"
+    "graphql": "0.13.1"
   },
   "devDependencies": {
     "@types/cucumber": "3.2.2",
-    "@types/graphql": "0.12.3",
+    "@types/graphql": "0.12.4",
     "@types/node": "9.4.6",
     "coveralls": "3.0.0",
     "cucumber": "3.2.1",
diff --git a/yarn.lock b/yarn.lock
index f6da47a..7667f1a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -64,9 +64,9 @@
   version "3.2.2"
   resolved "https://registry.yarnpkg.com/@types/cucumber/-/cucumber-3.2.2.tgz#4707983d840e8d09885d400d770e33ff06eeb2a2"
 
-"@types/graphql@0.12.3":
-  version "0.12.3"
-  resolved "https://registry.yarnpkg.com/@types/graphql/-/graphql-0.12.3.tgz#c429585aaa4523135e0ab4e12dec72d2d913946f"
+"@types/graphql@0.12.4":
+  version "0.12.4"
+  resolved "https://registry.yarnpkg.com/@types/graphql/-/graphql-0.12.4.tgz#d43bb55d45c6de0178bbd11dd59d04fd42138d94"
 
 "@types/node@9.4.6":
   version "9.4.6"
@@ -1137,11 +1137,11 @@ graceful-fs@^4.1.11, graceful-fs@^4.1.2, graceful-fs@^4.1.6:
   version "4.1.11"
   resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.1.11.tgz#0e8bdfe4d1ddb8854d64e04ea7c00e2a026e5658"
 
-graphql@0.12.3:
-  version "0.12.3"
-  resolved "https://registry.yarnpkg.com/graphql/-/graphql-0.12.3.tgz#11668458bbe28261c0dcb6e265f515ba79f6ce07"
+graphql@0.13.1:
+  version "0.13.1"
+  resolved "https://registry.yarnpkg.com/graphql/-/graphql-0.13.1.tgz#9b3db3d8e40d1827e4172404bfdd2e4e17a58b55"
   dependencies:
-    iterall "1.1.3"
+    iterall "^1.2.0"
 
 handlebars@^4.0.2, handlebars@^4.0.3:
   version "4.0.11"
@@ -1453,9 +1453,9 @@ istanbul-reports@^1.1.3:
   dependencies:
     handlebars "^4.0.3"
 
-iterall@1.1.3:
-  version "1.1.3"
-  resolved "https://registry.yarnpkg.com/iterall/-/iterall-1.1.3.tgz#1cbbff96204056dde6656e2ed2e2226d0e6d72c9"
+iterall@^1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/iterall/-/iterall-1.2.0.tgz#434e9f41f0b99911ab9c3d49d95f0e079176a2a2"
 
 js-base64@^2.3.2:
   version "2.4.0"