diff --git a/javascript/package-lock.json b/javascript/package-lock.json
index 207ad12b3..5ff3feb2e 100644
--- a/javascript/package-lock.json
+++ b/javascript/package-lock.json
@@ -33,9 +33,9 @@
       "integrity": "sha512-/2JL4Xv6xfhN2+AEKQGTYr1LZTmBCR/5fHxJVvb9zWNsmKZfKrl3wYYK8SD/Z8kXkf+ZSusfumLZ4wDTHrWujA=="
     },
     "lodash": {
-      "version": "4.17.21",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
-      "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg=="
+      "version": "4.17.20",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.20.tgz",
+      "integrity": "sha512-PlhdFcillOINfeV7Ni6oF1TAEayyZBoZ8bcshTHqOYJYlrqzRK5hagpagky5o4HfCzzd1TRkXPMFq6cKk9rGmA=="
     },
     "tiny-emitter": {
       "version": "2.1.0",
diff --git a/javascript/yarn.lock b/javascript/yarn.lock
index 14d5c638b..fd3e47b73 100644
--- a/javascript/yarn.lock
+++ b/javascript/yarn.lock
@@ -28,10 +28,10 @@ jstat@^1.9.2:
   resolved "https://registry.yarnpkg.com/jstat/-/jstat-1.9.3.tgz#6a0e60c3b87fd714b61e765b77fc6b035437ee34"
   integrity sha512-/2JL4Xv6xfhN2+AEKQGTYr1LZTmBCR/5fHxJVvb9zWNsmKZfKrl3wYYK8SD/Z8kXkf+ZSusfumLZ4wDTHrWujA==
 
-lodash@^4.17.21:
-  version "4.17.21"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
-  integrity sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==
+lodash@^4.17.20:
+  version "4.17.20"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.20.tgz#b44a9b6297bcb698f1c51a3545a2b3b368d59c52"
+  integrity sha512-PlhdFcillOINfeV7Ni6oF1TAEayyZBoZ8bcshTHqOYJYlrqzRK5hagpagky5o4HfCzzd1TRkXPMFq6cKk9rGmA==
 
 tiny-emitter@^2.1.0:
   version "2.1.0"