diff --git a/font-build.json b/font-build.json
index c66115193..9a20f9cdd 100644
--- a/font-build.json
+++ b/font-build.json
@@ -24,7 +24,7 @@
     "version": {
         "major": 6,
         "minor": 0,
-        "patch": 65
+        "patch": 66
     },
     "date": {
         "year": 2021,
diff --git a/meta.json b/meta.json
index 19c4a8128..ce8b91edd 100644
--- a/meta.json
+++ b/meta.json
@@ -6807,6 +6807,17 @@
         "author": "Colton Wiscombe",
         "version": "6.0.55"
     },
+    {
+        "id": "8793E254-1126-4A01-937C-C1827F173538",
+        "name": "arrow-u-left-bottom-bold",
+        "codepoint": "F17B2",
+        "aliases": [
+            "undo"
+        ],
+        "tags": [],
+        "author": "Colton Wiscombe",
+        "version": "6.0.55"
+    },
     {
         "id": "3AF49B97-A909-4961-9FBB-82C60D7CC773",
         "name": "arrow-up",
diff --git a/svg/arrow-u-left-bottom-bold.svg b/svg/arrow-u-left-bottom-bold.svg
new file mode 100644
index 000000000..6a47a72a6
--- /dev/null
+++ b/svg/arrow-u-left-bottom-bold.svg
@@ -0,0 +1 @@
+<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd"><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" id="mdi-arrow-u-left-bottom-bold" width="24" height="24" viewBox="0 0 24 24"><path d="M21 10.5C21 14.64 17.64 18 13.5 18H11V22L4 16L11 10V14H13.5C15.43 14 17 12.43 17 10.5S15.43 7 13.5 7H6V3H13.5C17.64 3 21 6.36 21 10.5Z" /></svg>
\ No newline at end of file