diff --git a/package.json b/package.json
index 737edeb4892..1330ff123cf 100644
--- a/package.json
+++ b/package.json
@@ -312,7 +312,8 @@
     "whatwg-fetch": "3.1.0"
   },
   "resolutions": {
-    "caniuse-db": "1.0.30000772"
+    "caniuse-db": "1.0.30000772",
+    "underscore": "1.12.1"
   },
   "workspaces": {
     "packages": [
diff --git a/yarn.lock b/yarn.lock
index 1cfbb182787..f9eae915217 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5634,9 +5634,9 @@ acorn@^3.0.4:
   integrity sha1-ReN/s56No/JbruP/U2niu18iAXo=
 
 acorn@^5.0.0, acorn@^5.5.0:
-  version "5.7.3"
-  resolved "https://registry.yarnpkg.com/acorn/-/acorn-5.7.3.tgz#67aa231bf8812974b85235a96771eb6bd07ea279"
-  integrity sha512-T/zvzYRfbVojPWahDsE5evJdHb3oJoQfFbsrKM7w5Zcs++Tr257tia3BmMP8XYVjp1S9RZXQMh7gao96BlqZOw==
+  version "5.7.4"
+  resolved "https://registry.yarnpkg.com/acorn/-/acorn-5.7.4.tgz#3e8d8a9947d0599a1796d10225d7432f4a4acf5e"
+  integrity sha512-1D++VG7BhrtvQpNbBzovKNc1FLGGEE/oGe7b9xJm/RFHMBeUaUGpluV9RLjZa47YFdPcDAenEYuq9pQPcMdLJg==
 
 acorn@^6.0.1, acorn@^6.0.7, acorn@^6.2.1, acorn@^6.4.1:
   version "6.4.2"
@@ -21797,10 +21797,10 @@ undefsafe@^2.0.2:
   dependencies:
     debug "^2.2.0"
 
-underscore@1.7.0:
-  version "1.7.0"
-  resolved "https://registry.yarnpkg.com/underscore/-/underscore-1.7.0.tgz#6bbaf0877500d36be34ecaa584e0db9fef035209"
-  integrity sha1-a7rwh3UA02vjTsqlhODbn+8DUgk=
+underscore@1.12.1, underscore@1.7.0:
+  version "1.12.1"
+  resolved "https://registry.yarnpkg.com/underscore/-/underscore-1.12.1.tgz#7bb8cc9b3d397e201cf8553336d262544ead829e"
+  integrity sha512-hEQt0+ZLDVUMhebKxL4x1BTtDY7bavVofhZ9KZ4aI26X9SRaE+Y3m83XUL1UP2jn8ynjndwCCpEHdUG+9pP1Tw==
 
 unfetch@^4.2.0:
   version "4.2.0"