diff --git a/package-lock.json b/package-lock.json
index dbd70ea..220f186 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,7 +10,7 @@
       "license": "MIT",
       "dependencies": {
         "static-eval": "2.0.2",
-        "underscore": "^1.13.3"
+        "underscore": "^1.13.6"
       },
       "devDependencies": {
         "grunt": "1.5.3",
@@ -4205,9 +4205,9 @@
       }
     },
     "node_modules/underscore": {
-      "version": "1.13.3",
-      "resolved": "https://registry.npmjs.org/underscore/-/underscore-1.13.3.tgz",
-      "integrity": "sha512-QvjkYpiD+dJJraRA8+dGAU4i7aBbb2s0S3jA45TFOvg2VgqvdCDd/3N6CqA8gluk1W91GLoXg5enMUx560QzuA=="
+      "version": "1.13.6",
+      "resolved": "https://registry.npmjs.org/underscore/-/underscore-1.13.6.tgz",
+      "integrity": "sha512-+A5Sja4HP1M08MaXya7p5LvjuM7K6q/2EaC0+iovj/wOcMsTzMvDFbasi/oSapiwOlt252IqsKqPjCl7huKS0A=="
     },
     "node_modules/underscore.string": {
       "version": "3.3.6",
@@ -7796,9 +7796,9 @@
       }
     },
     "underscore": {
-      "version": "1.13.3",
-      "resolved": "https://registry.npmjs.org/underscore/-/underscore-1.13.3.tgz",
-      "integrity": "sha512-QvjkYpiD+dJJraRA8+dGAU4i7aBbb2s0S3jA45TFOvg2VgqvdCDd/3N6CqA8gluk1W91GLoXg5enMUx560QzuA=="
+      "version": "1.13.6",
+      "resolved": "https://registry.npmjs.org/underscore/-/underscore-1.13.6.tgz",
+      "integrity": "sha512-+A5Sja4HP1M08MaXya7p5LvjuM7K6q/2EaC0+iovj/wOcMsTzMvDFbasi/oSapiwOlt252IqsKqPjCl7huKS0A=="
     },
     "underscore.string": {
       "version": "3.3.6",
diff --git a/package.json b/package.json
index 4fe58d5..c7cb231 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,7 @@
   },
   "dependencies": {
     "static-eval": "2.0.2",
-    "underscore": "^1.13.3"
+    "underscore": "^1.13.6"
   },
   "main": "./index.js",
   "devDependencies": {