diff --git a/Gemfile.lock b/Gemfile.lock
index ecd254149..77e35c5e4 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -103,7 +103,7 @@ GEM
     drb (2.1.1)
       ruby2_keywords
     erubi (1.12.0)
-    execjs (2.9.0)
+    execjs (2.9.1)
     faker (3.2.1)
       i18n (>= 1.8.11, < 2)
     faraday (1.10.2)
@@ -332,7 +332,7 @@ GEM
     stringio (3.0.8)
     sysexits (1.2.0)
     temple (0.9.1)
-    terser (1.1.18)
+    terser (1.1.19)
       execjs (>= 0.3.0, < 3)
     text (1.3.1)
     thor (1.2.2)
diff --git a/vendor/cache/execjs-2.9.0.gem b/vendor/cache/execjs-2.9.0.gem
deleted file mode 100644
index e7a807eff..000000000
Binary files a/vendor/cache/execjs-2.9.0.gem and /dev/null differ
diff --git a/vendor/cache/execjs-2.9.1.gem b/vendor/cache/execjs-2.9.1.gem
new file mode 100644
index 000000000..c979b1a39
Binary files /dev/null and b/vendor/cache/execjs-2.9.1.gem differ
diff --git a/vendor/cache/terser-1.1.18.gem b/vendor/cache/terser-1.1.18.gem
deleted file mode 100644
index 70a4f4e6b..000000000
Binary files a/vendor/cache/terser-1.1.18.gem and /dev/null differ
diff --git a/vendor/cache/terser-1.1.19.gem b/vendor/cache/terser-1.1.19.gem
new file mode 100644
index 000000000..bd8b299cb
Binary files /dev/null and b/vendor/cache/terser-1.1.19.gem differ