diff --git a/CHANGELOG.md b/CHANGELOG.md
index be440b73a9..c8dcc7d81f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,6 +12,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Localized the number formatting in the tooltip of the line chart, the investment chart and the benchmark comparator
 - Deprecated the `api/v1/symbol` endpoints in favor of the `api/v1/symbols` endpoints
 - Upgraded `@internationalized/number` from version `3.6.8` to `3.6.9`
+- Upgraded `countries-and-timezones` from version `3.10.0` to `3.11.0`
 
 ## 3.94.0 - 2026-10-28
 
diff --git a/package-lock.json b/package-lock.json
index c91e3d2a6d..5e180a728e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -67,7 +67,7 @@
         "class-validator": "0.15.1",
         "color": "5.0.3",
         "cookie-parser": "1.4.7",
-        "countries-and-timezones": "3.10.0",
+        "countries-and-timezones": "3.11.0",
         "countries-list": "3.4.1",
         "countup.js": "2.10.1",
         "date-fns": "4.4.0",
@@ -18107,9 +18107,9 @@
       }
     },
     "node_modules/countries-and-timezones": {
-      "version": "3.10.0",
-      "resolved": "https://registry.npmjs.org/countries-and-timezones/-/countries-and-timezones-3.10.0.tgz",
-      "integrity": "sha512-HQ1GtXWNZy0r5MnZMLF9xmBmFNmtDVBeKQgX/5DY+RVmcZTODA+EPN/JLPCYRNP86nHG0QQrb1yJwGzXeqCCXw==",
+      "version": "3.11.0",
+      "resolved": "https://registry.npmjs.org/countries-and-timezones/-/countries-and-timezones-3.11.0.tgz",
+      "integrity": "sha512-amqnHZJyuaFol6Z9gmyDb/D5cS6OSZUMfT6Ovj2HMmEBykHfwfA6dih59rulQ2kWynW7XeCAOzJr60hWL64Anw==",
       "license": "MIT",
       "engines": {
         "node": ">=8.x",
diff --git a/package.json b/package.json
index abdf480807..4064155a5f 100644
--- a/package.json
+++ b/package.json
@@ -111,7 +111,7 @@
     "class-validator": "0.15.1",
     "color": "5.0.3",
     "cookie-parser": "1.4.7",
-    "countries-and-timezones": "3.10.0",
+    "countries-and-timezones": "3.11.0",
     "countries-list": "3.4.1",
     "countup.js": "2.10.1",
     "date-fns": "4.4.0",