diff --git a/webapp/package.json b/webapp/package.json
index c0625b814..5d0e74ad4 100644
--- a/webapp/package.json
+++ b/webapp/package.json
@@ -56,7 +56,7 @@
     "@nuxtjs/dotenv": "~1.4.0",
     "@nuxtjs/style-resources": "~1.0.0",
     "accounting": "~0.4.1",
-    "apollo-cache-inmemory": "~1.6.2",
+    "apollo-cache-inmemory": "~1.6.3",
     "apollo-client": "~2.6.4",
     "cookie-universal-nuxt": "~2.0.17",
     "cross-env": "~5.2.0",
diff --git a/webapp/yarn.lock b/webapp/yarn.lock
index d33f23db5..199e78004 100644
--- a/webapp/yarn.lock
+++ b/webapp/yarn.lock
@@ -2777,14 +2777,14 @@ apollo-cache-control@0.8.1:
     apollo-server-env "2.4.1"
     graphql-extensions "0.8.1"
 
-apollo-cache-inmemory@^1.6.2, apollo-cache-inmemory@~1.6.2:
-  version "1.6.2"
-  resolved "https://registry.yarnpkg.com/apollo-cache-inmemory/-/apollo-cache-inmemory-1.6.2.tgz#bbf2e4e1eacdf82b2d526f5c2f3b37e5acee3c5e"
-  integrity sha512-AyCl3PGFv5Qv1w4N9vlg63GBPHXgMCekZy5mhlS042ji0GW84uTySX+r3F61ZX3+KM1vA4m9hQyctrEGiv5XjQ==
+apollo-cache-inmemory@^1.6.2, apollo-cache-inmemory@~1.6.3:
+  version "1.6.3"
+  resolved "https://registry.yarnpkg.com/apollo-cache-inmemory/-/apollo-cache-inmemory-1.6.3.tgz#826861d20baca4abc45f7ca7a874105905b8525d"
+  integrity sha512-S4B/zQNSuYc0M/1Wq8dJDTIO9yRgU0ZwDGnmlqxGGmFombOZb9mLjylewSfQKmjNpciZ7iUIBbJ0mHlPJTzdXg==
   dependencies:
     apollo-cache "^1.3.2"
     apollo-utilities "^1.3.2"
-    optimism "^0.9.0"
+    optimism "^0.10.0"
     ts-invariant "^0.4.0"
     tslib "^1.9.3"
 
@@ -10694,10 +10694,10 @@ opn@^3.0.3:
   dependencies:
     object-assign "^4.0.1"
 
-optimism@^0.9.0:
-  version "0.9.6"
-  resolved "https://registry.yarnpkg.com/optimism/-/optimism-0.9.6.tgz#5621195486b294c3bfc518d17ac47767234b029f"
-  integrity sha512-bWr/ZP32UgFCQAoSkz33XctHwpq2via2sBvGvO5JIlrU8gaiM0LvoKj3QMle9LWdSKlzKik8XGSerzsdfYLNxA==
+optimism@^0.10.0:
+  version "0.10.2"
+  resolved "https://registry.yarnpkg.com/optimism/-/optimism-0.10.2.tgz#626b6fd28b0923de98ecb36a3fd2d3d4e5632dd9"
+  integrity sha512-zPfBIxFFWMmQboM9+Z4MSJqc1PXp82v1PFq/GfQaufI69mHKlup7ykGNnfuGIGssXJQkmhSodQ/k9EWwjd8O8A==
   dependencies:
     "@wry/context" "^0.4.0"