diff --git a/package-lock.json b/package-lock.json
index 0752bb9..b0d8c56 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -100,13 +100,13 @@
       "dev": true
     },
     "autoprefixer": {
-      "version": "10.2.3",
-      "resolved": "https://registry.npmjs.org/autoprefixer/-/autoprefixer-10.2.3.tgz",
-      "integrity": "sha512-vlz+iv+EnLkVaTgX8wApfYzmK3LUfK8Z9XAnmflzxMy/+oFuNK8fVGQV79SOpBv4jxk2YQJimw4hXIKZ29570A==",
+      "version": "10.2.4",
+      "resolved": "https://registry.npmjs.org/autoprefixer/-/autoprefixer-10.2.4.tgz",
+      "integrity": "sha512-DCCdUQiMD+P/as8m3XkeTUkUKuuRqLGcwD0nll7wevhqoJfMRpJlkFd1+MQh1pvupjiQuip42lc/VFvfUTMSKw==",
       "dev": true,
       "requires": {
         "browserslist": "^4.16.1",
-        "caniuse-lite": "^1.0.30001178",
+        "caniuse-lite": "^1.0.30001181",
         "colorette": "^1.2.1",
         "fraction.js": "^4.0.13",
         "normalize-range": "^0.1.2",
@@ -126,9 +126,9 @@
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     "bootstrap": {
-      "version": "5.0.0-beta1",
-      "resolved": "https://registry.npmjs.org/bootstrap/-/bootstrap-5.0.0-beta1.tgz",
-      "integrity": "sha512-UrHApw/WRmT7l2rlDdn5iXr7Jps/LlMZtJlLn9G41aGDfss48hyDeYyHtX1C6NHKVcmdUarGG+ve0LZB5iHyTQ==",
+      "version": "5.0.0-beta2",
+      "resolved": "https://registry.npmjs.org/bootstrap/-/bootstrap-5.0.0-beta2.tgz",
+      "integrity": "sha512-e+uPbPHqTQWKyCX435uVlOmgH9tUt0xtjvyOC7knhKgOS643BrQKuTo+KecGpPV7qlmOyZgCfaM4xxPWtDEN/g==",
       "dev": true
     },
     "brace-expansion": {
@@ -151,16 +151,16 @@
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     "browserslist": {
-      "version": "4.16.1",
-      "resolved": "https://registry.npmjs.org/browserslist/-/browserslist-4.16.1.tgz",
-      "integrity": "sha512-UXhDrwqsNcpTYJBTZsbGATDxZbiVDsx6UjpmRUmtnP10pr8wAYr5LgFoEFw9ixriQH2mv/NX2SfGzE/o8GndLA==",
+      "version": "4.16.3",
+      "resolved": "https://registry.npmjs.org/browserslist/-/browserslist-4.16.3.tgz",
+      "integrity": "sha512-vIyhWmIkULaq04Gt93txdh+j02yX/JzlyhLYbV3YQCn/zvES3JnY7TifHHvvr1w5hTDluNKMkV05cs4vy8Q7sw==",
       "dev": true,
       "requires": {
-        "caniuse-lite": "^1.0.30001173",
+        "caniuse-lite": "^1.0.30001181",
         "colorette": "^1.2.1",
-        "electron-to-chromium": "^1.3.634",
+        "electron-to-chromium": "^1.3.649",
         "escalade": "^3.1.1",
-        "node-releases": "^1.1.69"
+        "node-releases": "^1.1.70"
       }
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     "call-bind": {
@@ -180,9 +180,9 @@
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-      "version": "1.0.30001178",
-      "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001178.tgz",
-      "integrity": "sha512-VtdZLC0vsXykKni8Uztx45xynytOi71Ufx9T8kHptSw9AL4dpqailUJJHavttuzUe1KYuBYtChiWv+BAb7mPmQ==",
+      "version": "1.0.30001185",
+      "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001185.tgz",
+      "integrity": "sha512-Fpi4kVNtNvJ15H0F6vwmXtb3tukv3Zg3qhKkOGUq7KJ1J6b9kf4dnNgtEAFXhRsJo0gNj9W60+wBvn0JcTvdTg==",
       "dev": true
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     "chalk": {
@@ -355,9 +355,9 @@
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     "electron-to-chromium": {
-      "version": "1.3.642",
-      "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.3.642.tgz",
-      "integrity": "sha512-cev+jOrz/Zm1i+Yh334Hed6lQVOkkemk2wRozfMF4MtTR7pxf3r3L5Rbd7uX1zMcEqVJ7alJBnJL7+JffkC6FQ==",
+      "version": "1.3.663",
+      "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.3.663.tgz",
+      "integrity": "sha512-xkVkzHj6k3oRRGlmdgUCCLSLhtFYHDCTH7SeK+LJdJjnsLcrdbpr8EYmfMQhez3V/KPO5UScSpzQ0feYX6Qoyw==",
       "dev": true
     },
     "emoji-regex": {
@@ -1003,9 +1003,9 @@
       "dev": true
     },
     "postcss": {
-      "version": "8.2.4",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.2.4.tgz",
-      "integrity": "sha512-kRFftRoExRVXZlwUuay9iC824qmXPcQQVzAjbCCgjpXnkdMCJYBu2gTwAaFBzv8ewND6O8xFb3aELmEkh9zTzg==",
+      "version": "8.2.6",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.2.6.tgz",
+      "integrity": "sha512-xpB8qYxgPuly166AGlpRjUdEYtmOWx2iCwGmrv4vqZL9YPVviDVPZPRXxnXr6xPZOdxQ9lp3ZBFCRgWJ7LE3Sg==",
       "dev": true,
       "requires": {
         "colorette": "^1.2.1",
@@ -1192,9 +1192,9 @@
       "dev": true
     },
     "sass": {
-      "version": "1.32.4",
-      "resolved": "https://registry.npmjs.org/sass/-/sass-1.32.4.tgz",
-      "integrity": "sha512-N0BT0PI/t3+gD8jKa83zJJUb7ssfQnRRfqN+GIErokW6U4guBpfYl8qYB+OFLEho+QvnV5ZH1R9qhUC/Z2Ch9w==",
+      "version": "1.32.7",
+      "resolved": "https://registry.npmjs.org/sass/-/sass-1.32.7.tgz",
+      "integrity": "sha512-C8Z4bjqGWnsYa11o8hpKAuoyFdRhrSHcYjCr+XAWVPSIQqC8mp2f5Dx4em0dKYehPzg5XSekmCjqJnEZbIls9A==",
       "dev": true,
       "requires": {
         "chokidar": ">=2.0.0 <4.0.0"
diff --git a/package.json b/package.json
index 9f12dce..dd78ef6 100644
--- a/package.json
+++ b/package.json
@@ -18,12 +18,12 @@
   "author": "Alan Orth",
   "license": "CC-BY-3.0",
   "devDependencies": {
-    "autoprefixer": "^10.2.3",
-    "bootstrap": "^5.0.0-beta1",
+    "autoprefixer": "^10.2.4",
+    "bootstrap": "^5.0.0-beta2",
     "clean-css-cli": "^4.3.0",
     "npm-run-all": "^4.1.5",
-    "postcss": "^8.2.4",
+    "postcss": "^8.2.6",
     "postcss-cli": "^8.3.1",
-    "sass": "^1.32.4"
+    "sass": "^1.32.7"
   }
 }