diff --git a/bboard-ui/package.json b/bboard-ui/package.json
index efce56f5..e0d084ab 100644
--- a/bboard-ui/package.json
+++ b/bboard-ui/package.json
@@ -21,7 +21,7 @@
   "dependencies": {
     "@emotion/react": "^11.14.0",
     "@emotion/styled": "^11.14.0",
-    "@mui/icons-material": "^7.3.9",
+    "@mui/icons-material": "^9.0.0",
     "@mui/material": "^7.3.8",
     "node-stdlib-browser": "^1.3.1",
     "react": "^19.2.4",
diff --git a/package-lock.json b/package-lock.json
index ad0d211f..fc55e1fd 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -95,12 +95,12 @@
       "dependencies": {
         "@emotion/react": "^11.14.0",
         "@emotion/styled": "^11.14.0",
-        "@mui/icons-material": "^7.3.9",
+        "@mui/icons-material": "^9.0.0",
         "@mui/material": "^7.3.8",
         "node-stdlib-browser": "^1.3.1",
         "react": "^19.2.4",
         "react-dom": "^19.2.4",
-        "react-router-dom": "^7.14.0"
+        "react-router-dom": "7.14.0"
       },
       "devDependencies": {
         "@swc/core": "^1.15.11",
@@ -276,9 +276,9 @@
       }
     },
     "node_modules/@babel/runtime": {
-      "version": "7.28.6",
-      "resolved": "https://registry.npmjs.org/@babel/runtime/-/runtime-7.28.6.tgz",
-      "integrity": "sha512-05WQkdpL9COIMz4LjTxGpPNCdlpyimKppYNoJ5Di5EUObifl8t4tuLuUBBZEpoLYOmfvIWrsp9fCl0HoPRVTdA==",
+      "version": "7.29.2",
+      "resolved": "https://registry.npmjs.org/@babel/runtime/-/runtime-7.29.2.tgz",
+      "integrity": "sha512-JiDShH45zKHWyGe4ZNVRrCjBz8Nh9TMmZG1kh4QTK8hCBTWBi8Da+i7s1fJw7/lYpM4ccepSNfqzZ/QvABBi5g==",
       "license": "MIT",
       "engines": {
         "node": ">=6.9.0"
@@ -1796,12 +1796,12 @@
       }
     },
     "node_modules/@mui/icons-material": {
-      "version": "7.3.9",
-      "resolved": "https://registry.npmjs.org/@mui/icons-material/-/icons-material-7.3.9.tgz",
-      "integrity": "sha512-BT+zPJXss8Hg/oEMRmHl17Q97bPACG4ufFSfGEdhiE96jOyR5Dz1ty7ZWt1fVGR0y1p+sSgEwQT/MNZQmoWDCw==",
+      "version": "9.0.0",
+      "resolved": "https://registry.npmjs.org/@mui/icons-material/-/icons-material-9.0.0.tgz",
+      "integrity": "sha512-oDwyvI6LgjWRC9MBcSGvLkPud9S9ELgSBQFYxa1rYcZn6Br55dn22SyvsPDMsn0G8OndFk53iMT45W5mNqrogw==",
       "license": "MIT",
       "dependencies": {
-        "@babel/runtime": "^7.28.6"
+        "@babel/runtime": "^7.29.2"
       },
       "engines": {
         "node": ">=14.0.0"
@@ -1811,7 +1811,7 @@
         "url": "https://opencollective.com/mui-org"
       },
       "peerDependencies": {
-        "@mui/material": "^7.3.9",
+        "@mui/material": "^9.0.0",
         "@types/react": "^17.0.0 || ^18.0.0 || ^19.0.0",
         "react": "^17.0.0 || ^18.0.0 || ^19.0.0"
       },