diff --git a/package.json b/package.json
index 1aeb073..05a1314 100644
--- a/package.json
+++ b/package.json
@@ -7,6 +7,6 @@
     "handlebars": "^4.0.12",
     "jquery": "^3.3.1",
     "popper.js": "^1.14.6",
-    "underscore": "^1.9.1"
+    "underscore": "^1.12.1"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index 1dfa01e..21ee76e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -42,7 +42,7 @@ lodash@^4.17.10:
 
 minimist@~0.0.1:
   version "0.0.10"
-  resolved "http://registry.npmjs.org/minimist/-/minimist-0.0.10.tgz#de3f98543dbf96082be48ad1a0c7cda836301dcf"
+  resolved "https://registry.npmjs.org/minimist/-/minimist-0.0.10.tgz#de3f98543dbf96082be48ad1a0c7cda836301dcf"
 
 optimist@^0.6.1:
   version "0.6.1"
@@ -66,9 +66,9 @@ uglify-js@^3.1.4:
     commander "~2.17.1"
     source-map "~0.6.1"
 
-underscore@>=1.8.3, underscore@^1.9.1:
-  version "1.9.1"
-  resolved "https://registry.yarnpkg.com/underscore/-/underscore-1.9.1.tgz#06dce34a0e68a7babc29b365b8e74b8925203961"
+underscore@>=1.8.3, underscore@^1.12.1:
+  version "1.12.1"
+  resolved "https://registry.yarnpkg.com/underscore/-/underscore-1.12.1.tgz#7bb8cc9b3d397e201cf8553336d262544ead829e"
 
 wordwrap@~0.0.2:
   version "0.0.3"