diff --git a/package.json b/package.json
index 01765d3..6b7fbf3 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,7 @@
     "redis": "^2.8.0",
     "socket.io": "^2.1.1",
     "uuid": "^3.3.2",
-    "vm2": "^3.6.4",
+    "vm2": "^3.9.11",
     "concurrently": "^3.5.0",
     "@babel/preset-env": "7.8.3",
     "@babel/core": "7.8.3",
diff --git a/yarn.lock b/yarn.lock
index e9236c9..710b853 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -775,11 +775,21 @@ acorn-jsx@^5.0.0:
   resolved "https://registry.yarnpkg.com/acorn-jsx/-/acorn-jsx-5.1.0.tgz#294adb71b57398b0680015f0a38c563ee1db5384"
   integrity sha512-tMUqwBWfLFbJbizRmEcWSLw6HnFzfdJs2sOJEOwwtVPMoH/0Ay+E703oZz78VSXZiiDcZrQ5XKjPIUQixhmgVw==
 
+acorn-walk@^8.2.0:
+  version "8.2.0"
+  resolved "https://registry.yarnpkg.com/acorn-walk/-/acorn-walk-8.2.0.tgz#741210f2e2426454508853a2f44d0ab83b7f69c1"
+  integrity sha512-k+iyHEuPgSw6SbuDpGQM+06HQUa04DZ3o+F6CSzXMvvI5KMvnaEqXe+YVe555R9nn6GPt404fos4wcgpw12SDA==
+
 acorn@^6.0.2:
   version "6.4.0"
   resolved "https://registry.yarnpkg.com/acorn/-/acorn-6.4.0.tgz#b659d2ffbafa24baf5db1cdbb2c94a983ecd2784"
   integrity sha512-gac8OEcQ2Li1dxIEWGZzsp2BitJxwkwcOm0zHAJLcPJaVvm58FRnk6RkuLRpU1EujipU2ZFODv2P9DLMfnV8mw==
 
+acorn@^8.7.0:
+  version "8.8.0"
+  resolved "https://registry.yarnpkg.com/acorn/-/acorn-8.8.0.tgz#88c0187620435c7f6015803f5539dae05a9dbea8"
+  integrity sha512-QOxyigPVrpZ2GXT+PFyZTl6TtOFc5egxHIP9IlQ+RbupQuX4RkT/Bee4/kQuC02Xkzg84JcT7oLYtDIQxp+v7w==
+
 after@0.8.2:
   version "0.8.2"
   resolved "https://registry.yarnpkg.com/after/-/after-0.8.2.tgz#fedb394f9f0e02aa9768e702bda23b505fae7e1f"
@@ -6008,10 +6018,13 @@ verror@1.10.0:
     core-util-is "1.0.2"
     extsprintf "^1.2.0"
 
-vm2@^3.6.4:
-  version "3.6.4"
-  resolved "https://registry.yarnpkg.com/vm2/-/vm2-3.6.4.tgz#88b27a9f328a0630671841363692a57d24dead33"
-  integrity sha512-LFj8YL9DyGn+fwgG2J+10HyuIpdIRHHN8/3NwKoc2e2t2Pr0aXV/2OSODceDR7NP7VNr8RTqmxHRYcwbNvpbwg==
+vm2@^3.9.11:
+  version "3.9.11"
+  resolved "https://registry.yarnpkg.com/vm2/-/vm2-3.9.11.tgz#a880f510a606481719ec3f9803b940c5805a06fe"
+  integrity sha512-PFG8iJRSjvvBdisowQ7iVF580DXb1uCIiGaXgm7tynMR1uTBlv7UJlB1zdv5KJ+Tmq1f0Upnj3fayoEOPpCBKg==
+  dependencies:
+    acorn "^8.7.0"
+    acorn-walk "^8.2.0"
 
 wcwidth@^1.0.0:
   version "1.0.1"