diff --git a/examples/lib-r-math.js/typescript/yarn.lock b/examples/lib-r-math.js/typescript/yarn.lock
index 224ed89..83dbb08 100644
--- a/examples/lib-r-math.js/typescript/yarn.lock
+++ b/examples/lib-r-math.js/typescript/yarn.lock
@@ -1414,8 +1414,8 @@ lodash.debounce@^4.0.8:
   resolved "https://registry.yarnpkg.com/lodash.debounce/-/lodash.debounce-4.0.8.tgz#82d79bff30a67c4005ffd5e2515300ad9ca4d7af"
 
 lodash@^4.3.0:
-  version "4.17.11"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.11.tgz#b39ea6229ef607ecd89e2c8df12536891cac9b8d"
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
 
 lru-cache@^5.1.1:
   version "5.1.1"