chore(package): update lockfile yarn.lock

yarn.lock

@@ -16,10 +16,6 @@
     esutils "^2.0.2"
     js-tokens "^3.0.0"
 
-"@types/node@^9.4.6":
-  version "9.4.7"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-9.4.7.tgz#57d81cd98719df2c9de118f2d5f3b1120dcd7275"
-
 abab@^1.0.4:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/abab/-/abab-1.0.4.tgz#5faad9c2c07f60dd76770f71cf025b62a63cfd4e"
@@ -109,13 +105,12 @@ anymatch@^1.3.0:
     micromatch "^2.1.5"
     normalize-path "^2.0.0"
 
-apollo-link@^1.2.1:
-  version "1.2.1"
-  resolved "https://registry.yarnpkg.com/apollo-link/-/apollo-link-1.2.1.tgz#c120b16059f9bd93401b9f72b94d2f80f3f305d2"
+apollo-link@^1.2.3:
+  version "1.2.3"
+  resolved "https://registry.yarnpkg.com/apollo-link/-/apollo-link-1.2.3.tgz#9bd8d5fe1d88d31dc91dae9ecc22474d451fb70d"
   dependencies:
-    "@types/node" "^9.4.6"
     apollo-utilities "^1.0.0"
-    zen-observable-ts "^0.8.6"
+    zen-observable-ts "^0.8.10"
 
 apollo-utilities@^1.0.0, apollo-utilities@^1.0.1:
   version "1.0.10"
@@ -1403,11 +1398,11 @@ graceful-fs@^4.1.11, graceful-fs@^4.1.2:
   version "4.1.11"
   resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.1.11.tgz#0e8bdfe4d1ddb8854d64e04ea7c00e2a026e5658"
 
-graphql-tools@^2.18.0:
-  version "2.22.0"
-  resolved "https://registry.yarnpkg.com/graphql-tools/-/graphql-tools-2.22.0.tgz#0341805efad0d626982e08c5918e2d9308dbca6e"
+graphql-tools@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/graphql-tools/-/graphql-tools-4.0.0.tgz#6ea01937c6f947212f83567ba687e97c22fdd2a6"
   dependencies:
-    apollo-link "^1.2.1"
+    apollo-link "^1.2.3"
     apollo-utilities "^1.0.1"
     deprecated-decorator "^0.1.6"
     iterall "^1.1.3"
@@ -3861,12 +3856,12 @@ yargs@~3.10.0:
     decamelize "^1.0.0"
     window-size "0.1.0"
 
-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"
+zen-observable-ts@^0.8.10:
+  version "0.8.10"
+  resolved "https://registry.yarnpkg.com/zen-observable-ts/-/zen-observable-ts-0.8.10.tgz#18e2ce1c89fe026e9621fd83cc05168228fce829"
   dependencies:
-    zen-observable "^0.7.0"
+    zen-observable "^0.8.0"
 
-zen-observable@^0.7.0:
-  version "0.7.1"
-  resolved "https://registry.yarnpkg.com/zen-observable/-/zen-observable-0.7.1.tgz#f84075c0ee085594d3566e1d6454207f126411b3"
+zen-observable@^0.8.0:
+  version "0.8.9"
+  resolved "https://registry.yarnpkg.com/zen-observable/-/zen-observable-0.8.9.tgz#0475c760ff0eda046bbdfa4dc3f95d392807ac53"