diff --git a/mudfront/package-lock.json b/mudfront/package-lock.json
index e42a3a42..b369a544 100644
--- a/mudfront/package-lock.json
+++ b/mudfront/package-lock.json
@@ -1521,9 +1521,9 @@
       "dev": true
     },
     "ansi_up": {
-      "version": "4.0.3",
-      "resolved": "https://registry.npmjs.org/ansi_up/-/ansi_up-4.0.3.tgz",
-      "integrity": "sha512-ub+xzfB7Mkikx6u0/iHx97Cvs5SJRNjh3yoQpuRaAvC9L2t8ZghlqG6jXIQ7XkbtQyHJU/EP2AnPvwcib0vu6A=="
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/ansi_up/-/ansi_up-5.0.0.tgz",
+      "integrity": "sha512-RHw/w3Kb2U3k4XKfl8FXZW9ldxtTBbLNdKO0RboYeU4ReVwRP77M7b/OxiavMGZsBWcDxn/T0QiR+VtLf7mPYw=="
     },
     "anymatch": {
       "version": "2.0.0",
diff --git a/mudfront/package.json b/mudfront/package.json
index 05f6f459..6af7addf 100644
--- a/mudfront/package.json
+++ b/mudfront/package.json
@@ -11,7 +11,7 @@
     "@babel/plugin-transform-react-jsx": "^7.3.0",
     "acorn-jsx": "^5.0.1",
     "animate.css": "^3.7.2",
-    "ansi_up": "^4.0.3",
+    "ansi_up": "^5.0.0",
     "aurelia-animator-css": "^1.0.4",
     "aurelia-bootstrapper": "^2.3.2",
     "aurelia-fetch-client": "^1.0.0",