diff --git a/package-lock.json b/package-lock.json
index d24774a..ba391b7 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -23,7 +23,7 @@
         "chart.js": "^2.9.4",
         "debounce": "^1.2.1",
         "diff": "^5.0.0",
-        "dompurify": "2.3.6",
+        "dompurify": "2.3.10",
         "lit-element": "^2.5.1",
         "lit-html": "^1.4.1",
         "marked": "^4.0.14",
@@ -2076,6 +2076,21 @@
         "node": ">=8"
       }
     },
+    "node_modules/@jridgewell/gen-mapping": {
+      "version": "0.3.2",
+      "resolved": "https://npm.skia.org/chops-monorail/@jridgewell%2fgen-mapping/-/gen-mapping-0.3.2.tgz",
+      "integrity": "sha512-mh65xKQAzI6iBcFzwv28KVWSmCkdRBWoOh+bYQGW3+6OZvbbN3TqMGo5hqYxQniRcH9F2VZIoJCm4pa3BPDK/A==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "@jridgewell/set-array": "^1.0.1",
+        "@jridgewell/sourcemap-codec": "^1.4.10",
+        "@jridgewell/trace-mapping": "^0.3.9"
+      },
+      "engines": {
+        "node": ">=6.0.0"
+      }
+    },
     "node_modules/@jridgewell/resolve-uri": {
       "version": "3.0.5",
       "resolved": "https://npm.skia.org/chops-monorail/@jridgewell/resolve-uri/-/resolve-uri-3.0.5.tgz",
@@ -2084,6 +2099,27 @@
         "node": ">=6.0.0"
       }
     },
+    "node_modules/@jridgewell/set-array": {
+      "version": "1.1.2",
+      "resolved": "https://npm.skia.org/chops-monorail/@jridgewell%2fset-array/-/set-array-1.1.2.tgz",
+      "integrity": "sha512-xnkseuNADM0gt2bs+BvhO0p78Mk762YnZdsuzFV018NoG1Sj1SCQvpSqa7XUaTam5vAGasABV9qXASMKnFMwMw==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">=6.0.0"
+      }
+    },
+    "node_modules/@jridgewell/source-map": {
+      "version": "0.3.2",
+      "resolved": "https://npm.skia.org/chops-monorail/@jridgewell%2fsource-map/-/source-map-0.3.2.tgz",
+      "integrity": "sha512-m7O9o2uR8k2ObDysZYzdfhb08VuEml5oWGiosa1VdaPZ/A6QyPkAJuwN0Q1lhULOf6B7MtQmHENS743hWtCrgw==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "@jridgewell/gen-mapping": "^0.3.0",
+        "@jridgewell/trace-mapping": "^0.3.9"
+      }
+    },
     "node_modules/@jridgewell/sourcemap-codec": {
       "version": "1.4.11",
       "resolved": "https://npm.skia.org/chops-monorail/@jridgewell/sourcemap-codec/-/sourcemap-codec-1.4.11.tgz",
@@ -4527,9 +4563,10 @@
       }
     },
     "node_modules/dompurify": {
-      "version": "2.3.6",
-      "resolved": "https://npm.skia.org/chops-monorail/dompurify/-/dompurify-2.3.6.tgz",
-      "integrity": "sha512-OFP2u/3T1R5CEgWCEONuJ1a5+MFKnOYpkywpUSxv/dj1LeBT1erK+JwM7zK0ROy2BRhqVCf0LRw/kHqKuMkVGg=="
+      "version": "2.3.10",
+      "resolved": "https://npm.skia.org/chops-monorail/dompurify/-/dompurify-2.3.10.tgz",
+      "integrity": "sha512-o7Fg/AgC7p/XpKjf/+RC3Ok6k4St5F7Q6q6+Nnm3p2zGWioAY6dh0CbbuwOhH2UcSzKsdniE/YnE2/92JcsA+g==",
+      "license": "(MPL-2.0 OR Apache-2.0)"
     },
     "node_modules/domutils": {
       "version": "2.8.0",
@@ -7459,9 +7496,10 @@
       }
     },
     "node_modules/moment": {
-      "version": "2.29.3",
-      "resolved": "https://npm.skia.org/chops-monorail/moment/-/moment-2.29.3.tgz",
-      "integrity": "sha512-c6YRvhEo//6T2Jz/vVtYzqBzwvPT95JBQ+smCytzf7c50oMZRsR/a4w88aD34I+/QVSfnoAnSBFPJHItlOMJVw==",
+      "version": "2.29.4",
+      "resolved": "https://npm.skia.org/chops-monorail/moment/-/moment-2.29.4.tgz",
+      "integrity": "sha512-5LC9SOxjSc2HF6vO2CyuTDNivEdoz2IvyJJGj6X8DJ0eFyfszE0QiEd+iXmBvUP3WHxSjFH/vIsA0EN00cgr8w==",
+      "license": "MIT",
       "engines": {
         "node": "*"
       }
@@ -9288,14 +9326,15 @@
       }
     },
     "node_modules/terser": {
-      "version": "5.12.1",
-      "resolved": "https://npm.skia.org/chops-monorail/terser/-/terser-5.12.1.tgz",
-      "integrity": "sha512-NXbs+7nisos5E+yXwAD+y7zrcTkMqb0dEJxIGtSKPdCBzopf7ni4odPul2aechpV7EXNvOudYOX2bb5tln1jbQ==",
+      "version": "5.14.2",
+      "resolved": "https://npm.skia.org/chops-monorail/terser/-/terser-5.14.2.tgz",
+      "integrity": "sha512-oL0rGeM/WFQCUd0y2QrWxYnq7tfSuKBiqTjRPWrRgB46WD/kiwHwF8T23z78H6Q6kGCuuHcPB+KULHRdxvVGQA==",
       "dev": true,
+      "license": "BSD-2-Clause",
       "dependencies": {
+        "@jridgewell/source-map": "^0.3.2",
         "acorn": "^8.5.0",
         "commander": "^2.20.0",
-        "source-map": "~0.7.2",
         "source-map-support": "~0.5.20"
       },
       "bin": {
@@ -9372,15 +9411,6 @@
       "integrity": "sha512-GpVkmM8vF2vQUkj2LvZmD35JxeJOLCwJ9cUkugyk2nuhbv3+mJvpLYYt+0+USMxE+oj+ey/lJEnhZw75x/OMcQ==",
       "dev": true
     },
-    "node_modules/terser/node_modules/source-map": {
-      "version": "0.7.3",
-      "resolved": "https://npm.skia.org/chops-monorail/source-map/-/source-map-0.7.3.tgz",
-      "integrity": "sha512-CkCj6giN3S+n9qrYiBTX5gystlENnRW5jZeNLHpe6aue+SrHcG5VYwujhW9s4dY31mEGsxBDrHR6oI69fTXsaQ==",
-      "dev": true,
-      "engines": {
-        "node": ">= 8"
-      }
-    },
     "node_modules/text-table": {
       "version": "0.2.0",
       "resolved": "https://npm.skia.org/chops-monorail/text-table/-/text-table-0.2.0.tgz",
@@ -11629,11 +11659,38 @@
       "integrity": "sha512-ZXRY4jNvVgSVQ8DL3LTcakaAtXwTVUxE81hslsyD2AtoXW/wVob10HkOJ1X/pAlcI7D+2YoZKg5do8G/w6RYgA==",
       "dev": true
     },
+    "@jridgewell/gen-mapping": {
+      "version": "0.3.2",
+      "resolved": "https://npm.skia.org/chops-monorail/@jridgewell%2fgen-mapping/-/gen-mapping-0.3.2.tgz",
+      "integrity": "sha512-mh65xKQAzI6iBcFzwv28KVWSmCkdRBWoOh+bYQGW3+6OZvbbN3TqMGo5hqYxQniRcH9F2VZIoJCm4pa3BPDK/A==",
+      "dev": true,
+      "requires": {
+        "@jridgewell/set-array": "^1.0.1",
+        "@jridgewell/sourcemap-codec": "^1.4.10",
+        "@jridgewell/trace-mapping": "^0.3.9"
+      }
+    },
     "@jridgewell/resolve-uri": {
       "version": "3.0.5",
       "resolved": "https://npm.skia.org/chops-monorail/@jridgewell/resolve-uri/-/resolve-uri-3.0.5.tgz",
       "integrity": "sha512-VPeQ7+wH0itvQxnG+lIzWgkysKIr3L9sslimFW55rHMdGu/qCQ5z5h9zq4gI8uBtqkpHhsF4Z/OwExufUCThew=="
     },
+    "@jridgewell/set-array": {
+      "version": "1.1.2",
+      "resolved": "https://npm.skia.org/chops-monorail/@jridgewell%2fset-array/-/set-array-1.1.2.tgz",
+      "integrity": "sha512-xnkseuNADM0gt2bs+BvhO0p78Mk762YnZdsuzFV018NoG1Sj1SCQvpSqa7XUaTam5vAGasABV9qXASMKnFMwMw==",
+      "dev": true
+    },
+    "@jridgewell/source-map": {
+      "version": "0.3.2",
+      "resolved": "https://npm.skia.org/chops-monorail/@jridgewell%2fsource-map/-/source-map-0.3.2.tgz",
+      "integrity": "sha512-m7O9o2uR8k2ObDysZYzdfhb08VuEml5oWGiosa1VdaPZ/A6QyPkAJuwN0Q1lhULOf6B7MtQmHENS743hWtCrgw==",
+      "dev": true,
+      "requires": {
+        "@jridgewell/gen-mapping": "^0.3.0",
+        "@jridgewell/trace-mapping": "^0.3.9"
+      }
+    },
     "@jridgewell/sourcemap-codec": {
       "version": "1.4.11",
       "resolved": "https://npm.skia.org/chops-monorail/@jridgewell/sourcemap-codec/-/sourcemap-codec-1.4.11.tgz",
@@ -13408,9 +13465,9 @@
       }
     },
     "dompurify": {
-      "version": "2.3.6",
-      "resolved": "https://npm.skia.org/chops-monorail/dompurify/-/dompurify-2.3.6.tgz",
-      "integrity": "sha512-OFP2u/3T1R5CEgWCEONuJ1a5+MFKnOYpkywpUSxv/dj1LeBT1erK+JwM7zK0ROy2BRhqVCf0LRw/kHqKuMkVGg=="
+      "version": "2.3.10",
+      "resolved": "https://npm.skia.org/chops-monorail/dompurify/-/dompurify-2.3.10.tgz",
+      "integrity": "sha512-o7Fg/AgC7p/XpKjf/+RC3Ok6k4St5F7Q6q6+Nnm3p2zGWioAY6dh0CbbuwOhH2UcSzKsdniE/YnE2/92JcsA+g=="
     },
     "domutils": {
       "version": "2.8.0",
@@ -15584,9 +15641,9 @@
       }
     },
     "moment": {
-      "version": "2.29.3",
-      "resolved": "https://npm.skia.org/chops-monorail/moment/-/moment-2.29.3.tgz",
-      "integrity": "sha512-c6YRvhEo//6T2Jz/vVtYzqBzwvPT95JBQ+smCytzf7c50oMZRsR/a4w88aD34I+/QVSfnoAnSBFPJHItlOMJVw=="
+      "version": "2.29.4",
+      "resolved": "https://npm.skia.org/chops-monorail/moment/-/moment-2.29.4.tgz",
+      "integrity": "sha512-5LC9SOxjSc2HF6vO2CyuTDNivEdoz2IvyJJGj6X8DJ0eFyfszE0QiEd+iXmBvUP3WHxSjFH/vIsA0EN00cgr8w=="
     },
     "mousetrap": {
       "version": "1.6.5",
@@ -16923,14 +16980,14 @@
       }
     },
     "terser": {
-      "version": "5.12.1",
-      "resolved": "https://npm.skia.org/chops-monorail/terser/-/terser-5.12.1.tgz",
-      "integrity": "sha512-NXbs+7nisos5E+yXwAD+y7zrcTkMqb0dEJxIGtSKPdCBzopf7ni4odPul2aechpV7EXNvOudYOX2bb5tln1jbQ==",
+      "version": "5.14.2",
+      "resolved": "https://npm.skia.org/chops-monorail/terser/-/terser-5.14.2.tgz",
+      "integrity": "sha512-oL0rGeM/WFQCUd0y2QrWxYnq7tfSuKBiqTjRPWrRgB46WD/kiwHwF8T23z78H6Q6kGCuuHcPB+KULHRdxvVGQA==",
       "dev": true,
       "requires": {
+        "@jridgewell/source-map": "^0.3.2",
         "acorn": "^8.5.0",
         "commander": "^2.20.0",
-        "source-map": "~0.7.2",
         "source-map-support": "~0.5.20"
       },
       "dependencies": {
@@ -16939,12 +16996,6 @@
           "resolved": "https://npm.skia.org/chops-monorail/commander/-/commander-2.20.3.tgz",
           "integrity": "sha512-GpVkmM8vF2vQUkj2LvZmD35JxeJOLCwJ9cUkugyk2nuhbv3+mJvpLYYt+0+USMxE+oj+ey/lJEnhZw75x/OMcQ==",
           "dev": true
-        },
-        "source-map": {
-          "version": "0.7.3",
-          "resolved": "https://npm.skia.org/chops-monorail/source-map/-/source-map-0.7.3.tgz",
-          "integrity": "sha512-CkCj6giN3S+n9qrYiBTX5gystlENnRW5jZeNLHpe6aue+SrHcG5VYwujhW9s4dY31mEGsxBDrHR6oI69fTXsaQ==",
-          "dev": true
         }
       }
     },