diff --git a/yarn.lock b/yarn.lock
index 44b5127..abaf53f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -236,9 +236,9 @@ async-settle@^1.0.0:
     async-done "^1.2.2"
 
 async@^2.0.0:
-  version "2.6.3"
-  resolved "https://registry.yarnpkg.com/async/-/async-2.6.3.tgz#d72625e2344a3656e3a3ad4fa749fa83299d82ff"
-  integrity sha512-zflvls11DCy+dQWzTW2dzuilv8Z5X/pjfmZOWba6TNIVDm+2UDaJmXSOXlasHKfNBs8oo3M0aT50fDEWfKZjXg==
+  version "2.6.4"
+  resolved "https://registry.yarnpkg.com/async/-/async-2.6.4.tgz#706b7ff6084664cd7eae713f6f965433b5504221"
+  integrity sha512-mzo5dfJYwAn29PeiJ0zvwTo04zj8HDJj0Mn8TD7sno7q12prdbnasKJHhkm2c1LgrhlJ0teaea8860oxi51mGA==
   dependencies:
     lodash "^4.17.14"
 
@@ -1737,9 +1737,9 @@ locate-path@^2.0.0:
     path-exists "^3.0.0"
 
 lodash@^4.11.1, lodash@^4.17.14, lodash@^4.17.2, lodash@^4.3.0:
-  version "4.17.15"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.15.tgz#b447f6670a0455bbfeedd11392eff330ea097548"
-  integrity sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A==
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
+  integrity sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==
 
 log-symbols@^1.0.1:
   version "1.0.2"
@@ -3298,4 +3298,4 @@ yosay@~2.0.1:
     string-width "^2.0.0"
     strip-ansi "^3.0.0"
     taketalk "^1.0.0"
-    wrap-ansi "^2.0.0"
\ No newline at end of file
+    wrap-ansi "^2.0.0"