diff --git a/javascript/extractor/lib/typescript/yarn.lock b/javascript/extractor/lib/typescript/yarn.lock
index 19d96a566501..6f0a14cc2815 100644
--- a/javascript/extractor/lib/typescript/yarn.lock
+++ b/javascript/extractor/lib/typescript/yarn.lock
@@ -21,8 +21,8 @@ ansi-styles@^3.1.0:
     color-convert "^1.9.0"
 
 argparse@^1.0.7:
-  version "1.0.9"
-  resolved 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"
 
@@ -94,8 +94,8 @@ escape-string-regexp@^1.0.2, escape-string-regexp@^1.0.5:
   resolved escape-string-regexp-1.0.5.tgz#1b61c0562190a8dff6ae3bb2cf0200ca130b86d4
 
 esprima@^4.0.0:
-  version "4.0.0"
-  resolved esprima-4.0.0.tgz#4499eddcd1110e0b218bacf2fa7f7f59f55ca804
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/esprima/-/esprima-4.0.1.tgz#13b04cdb3e6c5d19df91ab6987a8695619b0aa71"
 
 esutils@^2.0.2:
   version "2.0.2"
@@ -142,8 +142,8 @@ js-tokens@^3.0.2:
   resolved js-tokens-3.0.2.tgz#9866df395102130e38f7f996bceb65443209c25b
 
 js-yaml@^3.7.0:
-  version "3.10.0"
-  resolved js-yaml-3.10.0.tgz#2e78441646bd4682e963f22b6e92823c309c62dc
+  version "3.14.0"
+  resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.14.0.tgz#a7a34170f26a21bb162424d8adacb4113a69e482"
   dependencies:
     argparse "^1.0.7"
     esprima "^4.0.0"
@@ -180,7 +180,7 @@ semver@^5.3.0:
 
 sprintf-js@~1.0.2:
   version "1.0.3"
-  resolved sprintf-js-1.0.3.tgz#04e6926f662895354f3dd015203633b857297e2c
+  resolved "https://registry.yarnpkg.com/sprintf-js/-/sprintf-js-1.0.3.tgz#04e6926f662895354f3dd015203633b857297e2c"
 
 strip-ansi@^3.0.0:
   version "3.0.1"