diff --git a/src/lib/fingerprintjs2/yarn.lock b/src/lib/fingerprintjs2/yarn.lock
index da436535..5a109a38 100644
--- a/src/lib/fingerprintjs2/yarn.lock
+++ b/src/lib/fingerprintjs2/yarn.lock
@@ -31,8 +31,8 @@ archy@^1.0.0:
   resolved "https://registry.yarnpkg.com/archy/-/archy-1.0.0.tgz#f9c8c13757cc1dd7bc379ac77b2c62a5c2868c40"
 
 argparse@^1.0.7:
-  version "1.0.9"
-  resolved "https://registry.yarnpkg.com/argparse/-/argparse-1.0.9.tgz#73d83bc263f86e97f8cc4f6bae1b0e90a7d22c86"
+  version "1.0.10"
+  resolved "https://registry.yarnpkg.com/argparse/-/argparse-1.0.10.tgz#bcd6791ea5ae09725e17e5ad988134cd40b3d911"
   dependencies:
     sprintf-js "~1.0.2"
 
@@ -334,9 +334,9 @@ espree@^1.8.1:
   version "1.12.3"
   resolved "https://registry.yarnpkg.com/espree/-/espree-1.12.3.tgz#04ceeada91bda077a38c040c125ba186b13bb3cc"
 
-esprima@^3.1.1:
-  version "3.1.3"
-  resolved "https://registry.yarnpkg.com/esprima/-/esprima-3.1.3.tgz#fdca51cee6133895e3c88d535ce49dbff62a4633"
+esprima@^4.0.0:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/esprima/-/esprima-4.0.1.tgz#13b04cdb3e6c5d19df91ab6987a8695619b0aa71"
 
 esrecurse@^1.2.0:
   version "1.2.0"
@@ -776,11 +776,11 @@ isobject@^2.0.0:
     isarray "1.0.0"
 
 js-yaml@^3.2.5:
-  version "3.8.1"
-  resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.8.1.tgz#782ba50200be7b9e5a8537001b7804db3ad02628"
+  version "3.14.0"
+  resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.14.0.tgz#a7a34170f26a21bb162424d8adacb4113a69e482"
   dependencies:
     argparse "^1.0.7"
-    esprima "^3.1.1"
+    esprima "^4.0.0"
 
 kind-of@^3.0.2:
   version "3.1.0"