diff --git a/ittybitty/yarn.lock b/ittybitty/yarn.lock
index bc6c879..c256455 100644
--- a/ittybitty/yarn.lock
+++ b/ittybitty/yarn.lock
@@ -2557,9 +2557,9 @@ lodash.mergewith@^4.6.0:
   integrity sha512-GK3g5RPZWTRSeLSpgP8Xhra+pnjBC56q9FZYe1d5RN3TJ35dbkGy3YqBSMbyCrlbi+CM9Z3Jk5yTL7RCsqboyQ==
 
 lodash@^4.0.0, lodash@^4.15.0, lodash@^4.17.4, lodash@~4.17.10:
-  version "4.17.19"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.19.tgz#e48ddedbe30b3321783c5b4301fbd353bc1e4a4b"
-  integrity sha512-JNvd8XER9GQX0v2qJgsaN/mzFCNA5BRe/j8JN9d+tWyGLSodKQHKFicdwNYzWwI3wjRnaKPsGj1XkBjx/F96DQ==
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
+  integrity sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==
 
 loggy@^0.3.5, loggy@~0.3.0, loggy@~0.3.3:
   version "0.3.5"