diff --git a/src/wyvern-ethereum/utxo-merkle-proof/yarn.lock b/src/wyvern-ethereum/utxo-merkle-proof/yarn.lock
index ef18c0c..d0e5d7e 100644
--- a/src/wyvern-ethereum/utxo-merkle-proof/yarn.lock
+++ b/src/wyvern-ethereum/utxo-merkle-proof/yarn.lock
@@ -1604,8 +1604,8 @@ lodash.templatesettings@^4.0.0:
     lodash._reinterpolate "~3.0.0"
 
 lodash@^4.0.0, lodash@^4.1.0, lodash@^4.17.4, lodash@^4.2.1, lodash@^4.3.0:
-  version "4.17.4"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.4.tgz#78203a4d1c328ae1d86dca6460e369b57f4055ae"
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
 
 longest@^1.0.1:
   version "1.0.1"