diff --git a/api/portfolio/package.json b/api/portfolio/package.json
index 8951097..5e04658 100644
--- a/api/portfolio/package.json
+++ b/api/portfolio/package.json
@@ -1,6 +1,6 @@
 {
   "dependencies": {
-    "axios": "^0.18.0",
+    "axios": "^0.18.1",
     "chroma-js": "^1.4.1",
     "url": "^0.11.0"
   }
diff --git a/api/portfolio/yarn.lock b/api/portfolio/yarn.lock
index 281d8c1..b402ae7 100644
--- a/api/portfolio/yarn.lock
+++ b/api/portfolio/yarn.lock
@@ -2,12 +2,12 @@
 # yarn lockfile v1
 
 
-axios@^0.18.0:
-  version "0.18.0"
-  resolved "http://registry.npmjs.org/axios/-/axios-0.18.0.tgz#32d53e4851efdc0a11993b6cd000789d70c05102"
+axios@^0.18.1:
+  version "0.18.1"
+  resolved "https://registry.yarnpkg.com/axios/-/axios-0.18.1.tgz#ff3f0de2e7b5d180e757ad98000f1081b87bcea3"
   dependencies:
-    follow-redirects "^1.3.0"
-    is-buffer "^1.1.5"
+    follow-redirects "1.5.10"
+    is-buffer "^2.0.2"
 
 chroma-js@^1.4.1:
   version "1.4.1"
@@ -19,15 +19,15 @@ debug@=3.1.0:
   dependencies:
     ms "2.0.0"
 
-follow-redirects@^1.3.0:
+follow-redirects@1.5.10:
   version "1.5.10"
   resolved "https://registry.yarnpkg.com/follow-redirects/-/follow-redirects-1.5.10.tgz#7b7a9f9aea2fdff36786a94ff643ed07f4ff5e2a"
   dependencies:
     debug "=3.1.0"
 
-is-buffer@^1.1.5:
-  version "1.1.6"
-  resolved "https://registry.yarnpkg.com/is-buffer/-/is-buffer-1.1.6.tgz#efaa2ea9daa0d7ab2ea13a97b2b8ad51fefbe8be"
+is-buffer@^2.0.2:
+  version "2.0.4"
+  resolved "https://registry.yarnpkg.com/is-buffer/-/is-buffer-2.0.4.tgz#3e572f23c8411a5cfd9557c849e3665e0b290623"
 
 ms@2.0.0:
   version "2.0.0"