diff --git a/packages/web3-bzz/package-lock.json b/packages/web3-bzz/package-lock.json
index 4942dee7b93..761807474ac 100644
--- a/packages/web3-bzz/package-lock.json
+++ b/packages/web3-bzz/package-lock.json
@@ -2001,9 +2001,9 @@
 			}
 		},
 		"underscore": {
-			"version": "1.9.1",
-			"resolved": "https://registry.npmjs.org/underscore/-/underscore-1.9.1.tgz",
-			"integrity": "sha512-5/4etnCkd9c8gwgowi5/om/mYO5ajCaOgdzj/oW+0eQV9WxKBDZw5+ycmKmeaTXjInS/W0BzpGLo2xR2aBwZdg=="
+			"version": "1.11.0",
+			"resolved": "https://registry.npmjs.org/underscore/-/underscore-1.11.0.tgz",
+			"integrity": "sha512-xY96SsN3NA461qIRKZ/+qox37YXPtSBswMGfiNptr+wrt6ds4HaMw23TP612fEyGekRE6LNRiLYr/aqbHXNedw=="
 		},
 		"universalify": {
 			"version": "0.1.2",
diff --git a/packages/web3-bzz/package.json b/packages/web3-bzz/package.json
index d2cf3a1ddc0..4182a952543 100644
--- a/packages/web3-bzz/package.json
+++ b/packages/web3-bzz/package.json
@@ -16,7 +16,7 @@
         "@types/node": "^10.12.18",
         "got": "9.6.0",
         "swarm-js": "0.1.39",
-        "underscore": "1.9.1"
+        "underscore": "1.11.0"
     },
     "devDependencies": {
         "definitelytyped-header-parser": "^1.0.1",