diff --git a/fuzzer/yarn.lock b/fuzzer/yarn.lock
index 715851fb0a..030e8c791d 100644
--- a/fuzzer/yarn.lock
+++ b/fuzzer/yarn.lock
@@ -374,8 +374,8 @@ jsprim@^1.2.2:
     verror "1.10.0"
 
 lodash@^4.17.10:
-  version "4.17.10"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.10.tgz#1b7793cf7259ea38fb3661d4d38b3260af8ae4e7"
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
 
 mime-db@~1.35.0:
   version "1.35.0"