diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9c6a4fc79..9cb127833 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Changed
 
 - Improved the language localization by translating various tooltips across the application
+- Upgraded `yahoo-finance2` from version `3.14.3` to `3.15.4`
 
 ## 3.19.1 - 2026-07-03
 
diff --git a/package-lock.json b/package-lock.json
index 8370a5765..ac172b504 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -95,7 +95,7 @@
         "tablemark": "4.1.0",
         "twitter-api-v2": "1.29.0",
         "undici": "8.5.0",
-        "yahoo-finance2": "3.15.3",
+        "yahoo-finance2": "3.15.4",
         "zod": "4.4.3",
         "zone.js": "0.16.1"
       },
@@ -35734,9 +35734,9 @@
       }
     },
     "node_modules/yahoo-finance2": {
-      "version": "3.15.3",
-      "resolved": "https://registry.npmjs.org/yahoo-finance2/-/yahoo-finance2-3.15.3.tgz",
-      "integrity": "sha512-AFmVZ4ACg3QFT2a/hyJv4Scp2J45gm/6xetVgvUvXzZypqsqbgreXJad4i+qm0onj6yeCf2fPhvow7Eh0CwwzA==",
+      "version": "3.15.4",
+      "resolved": "https://registry.npmjs.org/yahoo-finance2/-/yahoo-finance2-3.15.4.tgz",
+      "integrity": "sha512-90eOw76iqS//ksQGL4d/VcchbysnpWzFXVuiBtG7uuImlBDdxBA0BtccxCuTvVZDDu1aXm1TqBGc+MPr6wNkyQ==",
       "license": "MIT",
       "dependencies": {
         "@deno/shim-deno": "~0.18.0",
diff --git a/package.json b/package.json
index 4585d34ca..b9d5be234 100644
--- a/package.json
+++ b/package.json
@@ -139,7 +139,7 @@
     "tablemark": "4.1.0",
     "twitter-api-v2": "1.29.0",
     "undici": "8.5.0",
-    "yahoo-finance2": "3.15.3",
+    "yahoo-finance2": "3.15.4",
     "zod": "4.4.3",
     "zone.js": "0.16.1"
   },