diff --git a/backend/package.json b/backend/package.json
index 5e7573c62..0a1fd20b3 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -42,7 +42,7 @@
     "apollo-cache-inmemory": "~1.6.5",
     "apollo-client": "~2.6.8",
     "apollo-link-context": "~1.0.19",
-    "apollo-link-http": "~1.5.16",
+    "apollo-link-http": "~1.5.17",
     "apollo-server": "~2.11.0",
     "apollo-server-express": "^2.12.0",
     "aws-sdk": "^2.652.0",
diff --git a/backend/yarn.lock b/backend/yarn.lock
index cc38c02e7..f2ad5b228 100644
--- a/backend/yarn.lock
+++ b/backend/yarn.lock
@@ -2024,33 +2024,33 @@ apollo-link-context@~1.0.19:
     apollo-link "^1.2.13"
     tslib "^1.9.3"
 
-apollo-link-http-common@^0.2.15:
-  version "0.2.15"
-  resolved "https://registry.yarnpkg.com/apollo-link-http-common/-/apollo-link-http-common-0.2.15.tgz#304e67705122bf69a9abaded4351b10bc5efd6d9"
-  integrity sha512-+Heey4S2IPsPyTf8Ag3PugUupASJMW894iVps6hXbvwtg1aHSNMXUYO5VG7iRHkPzqpuzT4HMBanCTXPjtGzxg==
+apollo-link-http-common@^0.2.15, apollo-link-http-common@^0.2.16:
+  version "0.2.16"
+  resolved "https://registry.yarnpkg.com/apollo-link-http-common/-/apollo-link-http-common-0.2.16.tgz#756749dafc732792c8ca0923f9a40564b7c59ecc"
+  integrity sha512-2tIhOIrnaF4UbQHf7kjeQA/EmSorB7+HyJIIrUjJOKBgnXwuexi8aMecRlqTIDWcyVXCeqLhUnztMa6bOH/jTg==
   dependencies:
-    apollo-link "^1.2.13"
+    apollo-link "^1.2.14"
     ts-invariant "^0.4.0"
     tslib "^1.9.3"
 
-apollo-link-http@~1.5.16:
-  version "1.5.16"
-  resolved "https://registry.yarnpkg.com/apollo-link-http/-/apollo-link-http-1.5.16.tgz#44fe760bcc2803b8a7f57fc9269173afb00f3814"
-  integrity sha512-IA3xA/OcrOzINRZEECI6IdhRp/Twom5X5L9jMehfzEo2AXdeRwAMlH5LuvTZHgKD8V1MBnXdM6YXawXkTDSmJw==
+apollo-link-http@~1.5.17:
+  version "1.5.17"
+  resolved "https://registry.yarnpkg.com/apollo-link-http/-/apollo-link-http-1.5.17.tgz#499e9f1711bf694497f02c51af12d82de5d8d8ba"
+  integrity sha512-uWcqAotbwDEU/9+Dm9e1/clO7hTB2kQ/94JYcGouBVLjoKmTeJTUPQKcJGpPwUjZcSqgYicbFqQSoJIW0yrFvg==
   dependencies:
-    apollo-link "^1.2.13"
-    apollo-link-http-common "^0.2.15"
+    apollo-link "^1.2.14"
+    apollo-link-http-common "^0.2.16"
     tslib "^1.9.3"
 
-apollo-link@^1.0.0, apollo-link@^1.2.13, apollo-link@^1.2.3:
-  version "1.2.13"
-  resolved "https://registry.yarnpkg.com/apollo-link/-/apollo-link-1.2.13.tgz#dff00fbf19dfcd90fddbc14b6a3f9a771acac6c4"
-  integrity sha512-+iBMcYeevMm1JpYgwDEIDt/y0BB7VWyvlm/7x+TIPNLHCTCMgcEgDuW5kH86iQZWo0I7mNwQiTOz+/3ShPFmBw==
+apollo-link@^1.0.0, apollo-link@^1.2.13, apollo-link@^1.2.14, apollo-link@^1.2.3:
+  version "1.2.14"
+  resolved "https://registry.yarnpkg.com/apollo-link/-/apollo-link-1.2.14.tgz#3feda4b47f9ebba7f4160bef8b977ba725b684d9"
+  integrity sha512-p67CMEFP7kOG1JZ0ZkYZwRDa369w5PIjtMjvrQd/HnIV8FRsHRqLqK+oAZQnFa1DDdZtOtHTi+aMIW6EatC2jg==
   dependencies:
     apollo-utilities "^1.3.0"
     ts-invariant "^0.4.0"
     tslib "^1.9.3"
-    zen-observable-ts "^0.8.20"
+    zen-observable-ts "^0.8.21"
 
 apollo-server-caching@^0.5.1:
   version "0.5.1"
@@ -9778,10 +9778,10 @@ yup@^0.28.3:
     synchronous-promise "^2.0.10"
     toposort "^2.0.2"
 
-zen-observable-ts@^0.8.20:
-  version "0.8.20"
-  resolved "https://registry.yarnpkg.com/zen-observable-ts/-/zen-observable-ts-0.8.20.tgz#44091e335d3fcbc97f6497e63e7f57d5b516b163"
-  integrity sha512-2rkjiPALhOtRaDX6pWyNqK1fnP5KkJJybYebopNSn6wDG1lxBoFs2+nwwXKoA6glHIrtwrfBBy6da0stkKtTAA==
+zen-observable-ts@^0.8.21:
+  version "0.8.21"
+  resolved "https://registry.yarnpkg.com/zen-observable-ts/-/zen-observable-ts-0.8.21.tgz#85d0031fbbde1eba3cd07d3ba90da241215f421d"
+  integrity sha512-Yj3yXweRc8LdRMrCC8nIc4kkjWecPAUVh0TI0OUrWXx6aX790vLcDlWca6I4vsyCGH3LpWxq0dJRcMOFoVqmeg==
   dependencies:
     tslib "^1.9.3"
     zen-observable "^0.8.0"