diff --git a/package-lock.json b/package-lock.json
index 6ac1b71..2f4e8a6 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -13,7 +13,7 @@
         "@slack/web-api": "^7.9.3",
         "@types/node": "^24.2.1",
         "@types/react": "^19.1.9",
-        "@types/react-dom": "^19.1.7",
+        "@types/react-dom": "^19.1.9",
         "autoprefixer": "^10.4.21",
         "next": "^15.4.6",
         "postcss": "^8.5.6",
@@ -1584,9 +1584,9 @@
       }
     },
     "node_modules/@types/react-dom": {
-      "version": "19.1.7",
-      "resolved": "https://registry.npmjs.org/@types/react-dom/-/react-dom-19.1.7.tgz",
-      "integrity": "sha512-i5ZzwYpqjmrKenzkoLM2Ibzt6mAsM7pxB6BCIouEVVmgiqaMj1TjaK7hnA36hbW5aZv20kx7Lw6hWzPWg0Rurw==",
+      "version": "19.1.9",
+      "resolved": "https://registry.npmjs.org/@types/react-dom/-/react-dom-19.1.9.tgz",
+      "integrity": "sha512-qXRuZaOsAdXKFyOhRBg6Lqqc0yay13vN7KrIg4L7N4aaHN68ma9OK3NE1BoDFgFOTfM7zg+3/8+2n8rLUH3OKQ==",
       "license": "MIT",
       "peerDependencies": {
         "@types/react": "^19.0.0"
diff --git a/package.json b/package.json
index 817ea03..d3fa94b 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,7 @@
     "@slack/web-api": "^7.9.3",
     "@types/node": "^24.2.1",
     "@types/react": "^19.1.9",
-    "@types/react-dom": "^19.1.7",
+    "@types/react-dom": "^19.1.9",
     "autoprefixer": "^10.4.21",
     "next": "^15.4.6",
     "postcss": "^8.5.6",