diff --git a/yarn.lock b/yarn.lock
index 4526bcffe..3b04b5224 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1805,8 +1805,7 @@ leaflet-pip@~1.0.0:
   dependencies:
     geojson-utils "~1.1.0"
 
-"leaflet.gridlayer.googlemutant @~0.4.3":
-  name leaflet.gridlayer.googlemutant
+leaflet.gridlayer.googlemutant@~0.4.3:
   version "0.4.4"
   resolved "https://registry.yarnpkg.com/leaflet.gridlayer.googlemutant/-/leaflet.gridlayer.googlemutant-0.4.4.tgz#64bad7d091df5fc150b6efb0cbd67474f8ba531c"
 
@@ -3476,8 +3475,8 @@ ultron@1.0.x:
   resolved "https://registry.yarnpkg.com/ultron/-/ultron-1.0.2.tgz#ace116ab557cd197386a4e88f4685378c8b2e4fa"
 
 underscore@>=1.8.3:
-  version "1.8.3"
-  resolved "https://registry.yarnpkg.com/underscore/-/underscore-1.8.3.tgz#4f3fb53b106e6097fcf9cb4109f2a5e9bdfa5022"
+  version "1.13.1"
+  resolved "https://registry.yarnpkg.com/underscore/-/underscore-1.13.1.tgz#0c1c6bd2df54b6b69f2314066d65b6cde6fcf9d1"
 
 uniq@^1.0.1:
   version "1.0.1"