diff --git a/package.json b/package.json
index 1f606fd..9b2c12b 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
     "express-session": "^1.15.6",
     "graphql": "^0.11.7",
     "graphql-tag": "^2.5.0",
-    "graphql-tools": "^2.10.0",
+    "graphql-tools": "^2.23.1",
     "helmet": "^3.9.0",
     "isomorphic-fetch": "^2.2.1",
     "just-debounce-it": "^1.0.1",
diff --git a/yarn.lock b/yarn.lock
index 8732038..15b8b75 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -59,6 +59,10 @@
   version "8.0.53"
   resolved "https://registry.yarnpkg.com/@types/node/-/node-8.0.53.tgz#396b35af826fa66aad472c8cb7b8d5e277f4e6d8"
 
+"@types/node@^9.4.6":
+  version "9.4.7"
+  resolved "http://registry.npmjs.org/@types/node/-/node-9.4.7.tgz#57d81cd98719df2c9de118f2d5f3b1120dcd7275"
+
 "@types/zen-observable@0.5.3", "@types/zen-observable@^0.5.3":
   version "0.5.3"
   resolved "https://registry.yarnpkg.com/@types/zen-observable/-/zen-observable-0.5.3.tgz#91b728599544efbb7386d8b6633693a3c2e7ade5"
@@ -247,6 +251,14 @@ apollo-link@^1.0.3:
     apollo-utilities "^1.0.0"
     zen-observable "^0.6.0"
 
+apollo-link@^1.2.1:
+  version "1.2.1"
+  resolved "https://registry.yarnpkg.com/apollo-link/-/apollo-link-1.2.1.tgz#c120b16059f9bd93401b9f72b94d2f80f3f305d2"
+  dependencies:
+    "@types/node" "^9.4.6"
+    apollo-utilities "^1.0.0"
+    zen-observable-ts "^0.8.6"
+
 apollo-server-core@^1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/apollo-server-core/-/apollo-server-core-1.2.0.tgz#e851c47444991b6f89f88529237076b83e01e8ee"
@@ -2895,12 +2907,14 @@ graphql-tag@^2.2.0, graphql-tag@^2.5.0:
   version "2.5.0"
   resolved "https://registry.yarnpkg.com/graphql-tag/-/graphql-tag-2.5.0.tgz#b43bfd8b5babcd2c205ad680c03e98b238934e0f"
 
-graphql-tools@^2.10.0:
-  version "2.10.0"
-  resolved "https://registry.yarnpkg.com/graphql-tools/-/graphql-tools-2.10.0.tgz#d2bade5dfe08fcf9fb524897d001f05a69b9a951"
+graphql-tools@^2.23.1:
+  version "2.23.1"
+  resolved "https://registry.yarnpkg.com/graphql-tools/-/graphql-tools-2.23.1.tgz#23f43000e2b9dc5a89920fe846fc5f71a320efdb"
   dependencies:
+    apollo-link "^1.2.1"
     apollo-utilities "^1.0.1"
     deprecated-decorator "^0.1.6"
+    iterall "^1.1.3"
     uuid "^3.1.0"
 
 graphql@^0.10.1:
@@ -3504,6 +3518,10 @@ iterall@1.1.3, iterall@^1.1.0:
   version "1.1.3"
   resolved "https://registry.yarnpkg.com/iterall/-/iterall-1.1.3.tgz#1cbbff96204056dde6656e2ed2e2226d0e6d72c9"
 
+iterall@^1.1.3:
+  version "1.2.2"
+  resolved "https://registry.yarnpkg.com/iterall/-/iterall-1.2.2.tgz#92d70deb8028e0c39ff3164fdbf4d8b088130cd7"
+
 jest-changed-files@^21.2.0:
   version "21.2.0"
   resolved "https://registry.yarnpkg.com/jest-changed-files/-/jest-changed-files-21.2.0.tgz#5dbeecad42f5d88b482334902ce1cba6d9798d29"
@@ -6777,6 +6795,16 @@ ytdl-core@^0.18.3:
     miniget "^1.1.0"
     sax "^1.1.3"
 
+zen-observable-ts@^0.8.6:
+  version "0.8.8"
+  resolved "https://registry.yarnpkg.com/zen-observable-ts/-/zen-observable-ts-0.8.8.tgz#1a586dc204fa5632a88057f879500e0d2ba06869"
+  dependencies:
+    zen-observable "^0.7.0"
+
 zen-observable@^0.6.0:
   version "0.6.0"
   resolved "https://registry.yarnpkg.com/zen-observable/-/zen-observable-0.6.0.tgz#8a6157ed15348d185d948cfc4a59d90a2c0f70ee"
+
+zen-observable@^0.7.0:
+  version "0.7.1"
+  resolved "https://registry.yarnpkg.com/zen-observable/-/zen-observable-0.7.1.tgz#f84075c0ee085594d3566e1d6454207f126411b3"