diff --git a/package.json b/package.json
index 2c00dbb..5cd81f4 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
     "@types/node": "^8.0.26",
     "codecov": "^2.3.0",
     "graphql": "^0.11.7",
-    "graphql-tag": "^2.10.1",
+    "graphql-tag": "^2.12.4",
     "nyc": "^11.2.1",
     "react-scripts-ts": "^2.6.0",
     "tslint": "^5.8.0",
diff --git a/yarn.lock b/yarn.lock
index 1dbd3a7..d8e975c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2087,9 +2087,11 @@ graceful-fs@^4.1.11, graceful-fs@^4.1.2, graceful-fs@^4.1.6, graceful-fs@^4.1.9:
   version "4.1.11"
   resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.1.11.tgz#0e8bdfe4d1ddb8854d64e04ea7c00e2a026e5658"
 
-graphql-tag@^2.10.1:
-  version "2.10.1"
-  resolved "https://registry.yarnpkg.com/graphql-tag/-/graphql-tag-2.10.1.tgz#10aa41f1cd8fae5373eaf11f1f67260a3cad5e02"
+graphql-tag@^2.12.4:
+  version "2.12.4"
+  resolved "https://registry.yarnpkg.com/graphql-tag/-/graphql-tag-2.12.4.tgz#d34066688a4f09e72d6f4663c74211e9b4b7c4bf"
+  dependencies:
+    tslib "^2.1.0"
 
 graphql@^0.11.3, graphql@^0.11.7:
   version "0.11.7"
@@ -5274,6 +5276,10 @@ tslib@^1.7.1:
   version "1.8.0"
   resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.8.0.tgz#dc604ebad64bcbf696d613da6c954aa0e7ea1eb6"
 
+tslib@^2.1.0:
+  version "2.2.0"
+  resolved "https://registry.yarnpkg.com/tslib/-/tslib-2.2.0.tgz#fb2c475977e35e241311ede2693cee1ec6698f5c"
+
 tslint-loader@^3.5.3:
   version "3.5.3"
   resolved "https://registry.yarnpkg.com/tslint-loader/-/tslint-loader-3.5.3.tgz#343f74122d94f356b689457d3f59f64a69ab606f"