diff --git a/package.json b/package.json
index 80eda284..c53ca23d 100644
--- a/package.json
+++ b/package.json
@@ -8,7 +8,7 @@
   "license": "AGPL-3.0",
   "dependencies": {
     "apollo-cache-inmemory": "^1.2.5",
-    "apollo-client": "^2.3.4",
+    "apollo-client": "^2.6.9",
     "apollo-link-batch-http": "^1.2.1",
     "apollo-link-error": "^1.1.0",
     "b64-to-blob": "^1.2.19",
diff --git a/yarn.lock b/yarn.lock
index 9a7ec779..64bf0fcd 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -9,10 +9,6 @@
     core-js "^2.5.3"
     regenerator-runtime "^0.11.1"
 
-"@types/async@2.0.49":
-  version "2.0.49"
-  resolved "https://registry.yarnpkg.com/@types/async/-/async-2.0.49.tgz#92e33d13f74c895cb9a7f38ba97db8431ed14bc0"
-
 "@types/graphql@0.12.6":
   version "0.12.6"
   resolved "https://registry.yarnpkg.com/@types/graphql/-/graphql-0.12.6.tgz#3d619198585fcabe5f4e1adfb5cf5f3388c66c13"
@@ -25,9 +21,15 @@
   version "9.6.9"
   resolved "https://registry.yarnpkg.com/@types/node/-/node-9.6.9.tgz#1fa47c22fdc357a808535edd522b3d34facfa419"
 
-"@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"
+"@types/zen-observable@^0.8.0":
+  version "0.8.0"
+  resolved "https://registry.yarnpkg.com/@types/zen-observable/-/zen-observable-0.8.0.tgz#8b63ab7f1aa5321248aad5ac890a485656dcea4d"
+
+"@wry/equality@^0.1.2":
+  version "0.1.11"
+  resolved "https://registry.yarnpkg.com/@wry/equality/-/equality-0.1.11.tgz#35cb156e4a96695aa81a9ecc4d03787bc17f1790"
+  dependencies:
+    tslib "^1.9.3"
 
 "@zeit/schemas@1.2.0":
   version "1.2.0"
@@ -191,25 +193,25 @@ apollo-cache-inmemory@^1.2.5:
     apollo-utilities "^1.0.16"
     graphql-anywhere "^4.1.14"
 
-apollo-cache@^1.1.11, apollo-cache@^1.1.12:
-  version "1.1.12"
-  resolved "https://registry.yarnpkg.com/apollo-cache/-/apollo-cache-1.1.12.tgz#070015c9051b2ebb69676beb10466a9c0b259f91"
+apollo-cache@^1.1.12, apollo-cache@^1.3.5:
+  version "1.3.5"
+  resolved "https://registry.yarnpkg.com/apollo-cache/-/apollo-cache-1.3.5.tgz#9dbebfc8dbe8fe7f97ba568a224bca2c5d81f461"
   dependencies:
-    apollo-utilities "^1.0.16"
+    apollo-utilities "^1.3.4"
+    tslib "^1.10.0"
 
-apollo-client@^2.3.4:
-  version "2.3.4"
-  resolved "https://registry.yarnpkg.com/apollo-client/-/apollo-client-2.3.4.tgz#308fbfa95423f9bde6827376d9a85802fe93e28d"
+apollo-client@^2.6.9:
+  version "2.6.9"
+  resolved "https://registry.yarnpkg.com/apollo-client/-/apollo-client-2.6.9.tgz#b04e4233972bb7cb8b2ad7a8c5901490fd50d476"
   dependencies:
-    "@types/zen-observable" "^0.5.3"
-    apollo-cache "^1.1.11"
+    "@types/zen-observable" "^0.8.0"
+    apollo-cache "^1.3.5"
     apollo-link "^1.0.0"
-    apollo-link-dedup "^1.0.0"
-    apollo-utilities "^1.0.15"
+    apollo-utilities "^1.3.4"
     symbol-observable "^1.0.2"
+    ts-invariant "^0.4.0"
+    tslib "^1.10.0"
     zen-observable "^0.8.0"
-  optionalDependencies:
-    "@types/async" "2.0.49"
 
 apollo-link-batch-http@^1.2.1:
   version "1.2.2"
@@ -225,12 +227,6 @@ apollo-link-batch@^1.1.3:
   dependencies:
     apollo-link "^1.2.2"
 
-apollo-link-dedup@^1.0.0:
-  version "1.0.9"
-  resolved "https://registry.yarnpkg.com/apollo-link-dedup/-/apollo-link-dedup-1.0.9.tgz#3c4e4af88ef027cbddfdb857c043fd0574051dad"
-  dependencies:
-    apollo-link "^1.2.2"
-
 apollo-link-error@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/apollo-link-error/-/apollo-link-error-1.1.0.tgz#ef8a64411361314364db40c1d4023b987a84860f"
@@ -259,21 +255,14 @@ apollo-link@^1.0.0, apollo-link@^1.2.2:
     apollo-utilities "^1.0.0"
     zen-observable-ts "^0.8.9"
 
-apollo-utilities@^1.0.0, apollo-utilities@^1.0.1:
-  version "1.0.12"
-  resolved "https://registry.yarnpkg.com/apollo-utilities/-/apollo-utilities-1.0.12.tgz#9e2b2a34cf89f3bf0d73a664effd8c1bb5d1b7f7"
-
-apollo-utilities@^1.0.15:
-  version "1.0.15"
-  resolved "https://registry.yarnpkg.com/apollo-utilities/-/apollo-utilities-1.0.15.tgz#8f1ba6e4ed9b92cb0de2ce7c032315a768860aae"
-  dependencies:
-    fast-json-stable-stringify "^2.0.0"
-
-apollo-utilities@^1.0.16:
-  version "1.0.16"
-  resolved "https://registry.yarnpkg.com/apollo-utilities/-/apollo-utilities-1.0.16.tgz#787310df4c3900a68c0beb3d351c59725a588cdb"
+apollo-utilities@^1.0.0, apollo-utilities@^1.0.1, apollo-utilities@^1.0.16, apollo-utilities@^1.3.4:
+  version "1.3.4"
+  resolved "https://registry.yarnpkg.com/apollo-utilities/-/apollo-utilities-1.3.4.tgz#6129e438e8be201b6c55b0f13ce49d2c7175c9cf"
   dependencies:
+    "@wry/equality" "^0.1.2"
     fast-json-stable-stringify "^2.0.0"
+    ts-invariant "^0.4.0"
+    tslib "^1.10.0"
 
 append-transform@^0.4.0:
   version "0.4.0"
@@ -1788,7 +1777,7 @@ compressible@~2.0.13:
 
 compression@^1.5.2:
   version "1.7.2"
-  resolved "http://registry.npmjs.org/compression/-/compression-1.7.2.tgz#aaffbcd6aaf854b44ebb280353d5ad1651f59a69"
+  resolved "https://registry.npmjs.org/compression/-/compression-1.7.2.tgz#aaffbcd6aaf854b44ebb280353d5ad1651f59a69"
   dependencies:
     accepts "~1.3.4"
     bytes "3.0.0"
@@ -7643,6 +7632,16 @@ trough@^1.0.0:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/trough/-/trough-1.0.2.tgz#7f1663ec55c480139e2de5e486c6aef6cc24a535"
 
+ts-invariant@^0.4.0:
+  version "0.4.4"
+  resolved "https://registry.yarnpkg.com/ts-invariant/-/ts-invariant-0.4.4.tgz#97a523518688f93aafad01b0e80eb803eb2abd86"
+  dependencies:
+    tslib "^1.9.3"
+
+tslib@^1.10.0, tslib@^1.9.3:
+  version "1.11.2"
+  resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.11.2.tgz#9c79d83272c9a7aaf166f73915c9667ecdde3cc9"
+
 tty-browserify@0.0.0:
   version "0.0.0"
   resolved "https://registry.yarnpkg.com/tty-browserify/-/tty-browserify-0.0.0.tgz#a157ba402da24e9bf957f9aa69d524eed42901a6"