diff --git a/package.json b/package.json
index efc6dd3..b8c907e 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
     "extract-text-webpack-plugin": "3.0.2",
     "file-loader": "1.1.6",
     "fs-extra": "^5.0.0",
-    "graphql": "^0.13.0",
+    "graphql": "0.13.0",
     "graphql-tag": "^2.5.0",
     "history": "^4.7.2",
     "html-webpack-plugin": "^2.30.1",
diff --git a/yarn.lock b/yarn.lock
index 0a6b568..5e7e818 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4312,11 +4312,11 @@ graphql-tag@^2.5.0:
   version "2.7.3"
   resolved "https://registry.yarnpkg.com/graphql-tag/-/graphql-tag-2.7.3.tgz#5040112a1b4623285ef017c252276f0dea37f03f"
 
-graphql@^0.13.0:
-  version "0.13.1"
-  resolved "https://registry.yarnpkg.com/graphql/-/graphql-0.13.1.tgz#9b3db3d8e40d1827e4172404bfdd2e4e17a58b55"
+graphql@0.13.0:
+  version "0.13.0"
+  resolved "https://registry.yarnpkg.com/graphql/-/graphql-0.13.0.tgz#d1b44a282279a9ce0a6ec1037329332f4c1079b6"
   dependencies:
-    iterall "^1.2.0"
+    iterall "1.1.x"
 
 growly@^1.3.0:
   version "1.3.0"
@@ -5219,9 +5219,9 @@ istanbul-reports@^1.1.4:
   dependencies:
     handlebars "^4.0.3"
 
-iterall@^1.2.0:
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/iterall/-/iterall-1.2.0.tgz#434e9f41f0b99911ab9c3d49d95f0e079176a2a2"
+iterall@1.1.x:
+  version "1.1.4"
+  resolved "https://registry.yarnpkg.com/iterall/-/iterall-1.1.4.tgz#0db40d38fdcf53ae14dc8ec674e62ab190d52cfc"
 
 jest-changed-files@^20.0.3:
   version "20.0.3"