diff --git a/web/package.json b/web/package.json
index c2f9743f3..421c03068 100644
--- a/web/package.json
+++ b/web/package.json
@@ -7,7 +7,7 @@
   "dependencies": {
     "@types/react-table": "^6.8.5",
     "axios": "^0.21.0",
-    "bootstrap": "^5.2.0-beta1",
+    "bootstrap": "^5.1.3",
     "chart.js": "^3.3.2",
     "glyphicons-only-bootstrap": "^1.0.1",
     "graphviz-react": "^1.0.4",
@@ -33,7 +33,8 @@
     "@types/react-router-dom": "^5.1.6"
   },
   "resolutions": {
-    "@types/react": "^17.0.47"
+    "@types/react": "^17.0.47",
+    "autoprefixer": "10.4.5"
   },
   "scripts": {
     "backstart": "cd .. && stack exec nitta -- --port=8080 examples/teacup.lua",
diff --git a/web/yarn.lock b/web/yarn.lock
index 29659a166..c227a9911 100644
--- a/web/yarn.lock
+++ b/web/yarn.lock
@@ -2547,13 +2547,13 @@ at-least-node@^1.0.0:
   resolved "https://registry.yarnpkg.com/at-least-node/-/at-least-node-1.0.0.tgz#602cd4b46e844ad4effc92a8011a3c46e0238dc2"
   integrity sha512-+q/t7Ekv1EDY2l6Gda6LLiX14rU9TV20Wa3ofeQmwPFZbOMo9DXrLbOjFaaclkXKWidIaopwAObQDqwWtGUjqg==
 
-autoprefixer@^10.4.7:
-  version "10.4.7"
-  resolved "https://registry.yarnpkg.com/autoprefixer/-/autoprefixer-10.4.7.tgz#1db8d195f41a52ca5069b7593be167618edbbedf"
-  integrity sha512-ypHju4Y2Oav95SipEcCcI5J7CGPuvz8oat7sUtYj3ClK44bldfvtvcxK6IEK++7rqB7YchDGzweZIBG+SD0ZAA==
+autoprefixer@10.4.5, autoprefixer@^10.4.7:
+  version "10.4.5"
+  resolved "https://registry.yarnpkg.com/autoprefixer/-/autoprefixer-10.4.5.tgz#662193c744094b53d3637f39be477e07bd904998"
+  integrity sha512-Fvd8yCoA7lNX/OUllvS+aS1I7WRBclGXsepbvT8ZaPgrH24rgXpZzF0/6Hh3ZEkwg+0AES/Osd196VZmYoEFtw==
   dependencies:
-    browserslist "^4.20.3"
-    caniuse-lite "^1.0.30001335"
+    browserslist "^4.20.2"
+    caniuse-lite "^1.0.30001332"
     fraction.js "^4.2.0"
     normalize-range "^0.1.2"
     picocolors "^1.0.0"
@@ -2792,10 +2792,10 @@ boolbase@^1.0.0, boolbase@~1.0.0:
   resolved "https://registry.yarnpkg.com/boolbase/-/boolbase-1.0.0.tgz#68dff5fbe60c51eb37725ea9e3ed310dcc1e776e"
   integrity sha512-JZOSA7Mo9sNGB8+UjSgzdLtokWAky1zbztM3WRLCbZ70/3cTANmQmOdR7y2g+J0e2WXywy1yS468tY+IruqEww==
 
-bootstrap@^5.2.0-beta1:
-  version "5.2.0-beta1"
-  resolved "https://registry.yarnpkg.com/bootstrap/-/bootstrap-5.2.0-beta1.tgz#75647ff7327c2cac9b8e1cb6728a790a5be4cefc"
-  integrity sha512-6qbgs177WZEFY4SLQUq3tEHayYG80nfDmyTpdKi0MJqRMdS+HAoq24+YKfx6wf+nHY0rx8zrh477J1lFu4WzOA==
+bootstrap@^5.1.3:
+  version "5.1.3"
+  resolved "https://registry.yarnpkg.com/bootstrap/-/bootstrap-5.1.3.tgz#ba081b0c130f810fa70900acbc1c6d3c28fa8f34"
+  integrity sha512-fcQztozJ8jToQWXxVuEyXWW+dSo8AiXWKwiSSrKWsRB/Qt+Ewwza+JWoLKiTuQLaEPhdNAJ7+Dosc9DOIqNy7Q==
 
 brace-expansion@^1.1.7:
   version "1.1.11"
@@ -2907,7 +2907,7 @@ caniuse-api@^3.0.0:
     lodash.memoize "^4.1.2"
     lodash.uniq "^4.5.0"
 
-caniuse-lite@^1.0.0, caniuse-lite@^1.0.30001335, caniuse-lite@^1.0.30001359:
+caniuse-lite@^1.0.0, caniuse-lite@^1.0.30001332, caniuse-lite@^1.0.30001359:
   version "1.0.30001361"
   resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30001361.tgz#ba2adb2527566fb96f3ac7c67698ae7fc495a28d"
   integrity sha512-ybhCrjNtkFji1/Wto6SSJKkWk6kZgVQsDq5QI83SafsF6FXv2JB4df9eEdH6g8sdGgqTXrFLjAxqBGgYoU3azQ==