diff --git a/package.json b/package.json
index 0daa47f..1c94b21 100644
--- a/package.json
+++ b/package.json
@@ -105,7 +105,7 @@
     "jest-fetch-mock": "^3.0.3",
     "react": "^19.2.7",
     "react-dom": "^19.2.7",
-    "react-router": "^7.16.0",
+    "react-router": "^8.0.0",
     "react-router-dom": "^7.18.0",
     "swr": "^2.4.1",
     "typescript": "^6.0.3"
diff --git a/yarn.lock b/yarn.lock
index ad0ebf4..d1b4f21 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3964,7 +3964,7 @@ __metadata:
     react: "npm:^19.2.7"
     react-chartkick: "npm:^0.5.4"
     react-dom: "npm:^19.2.7"
-    react-router: "npm:^7.16.0"
+    react-router: "npm:^8.0.0"
     react-router-dom: "npm:^7.18.0"
     react-use: "npm:^17.6.1"
     swr: "npm:^2.4.1"
@@ -7051,6 +7051,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"cookie-es@npm:^3.1.1":
+  version: 3.1.1
+  resolution: "cookie-es@npm:3.1.1"
+  checksum: 10c0/62cf0c325cc547b52477b351e9b5d068b3ffc74f7d143cdf7af854648dd1015fca3aed1498b355365e24b0746333f0b15688ed3a535abecc5ed0a046ae956a84
+  languageName: node
+  linkType: hard
+
 "cookie-signature@npm:~1.0.6":
   version: 1.0.7
   resolution: "cookie-signature@npm:1.0.7"
@@ -14897,19 +14904,18 @@ __metadata:
   languageName: node
   linkType: hard
 
-"react-router@npm:^7.16.0":
-  version: 7.17.0
-  resolution: "react-router@npm:7.17.0"
+"react-router@npm:^8.0.0":
+  version: 8.0.0
+  resolution: "react-router@npm:8.0.0"
   dependencies:
-    cookie: "npm:^1.0.1"
-    set-cookie-parser: "npm:^2.6.0"
+    cookie-es: "npm:^3.1.1"
   peerDependencies:
-    react: ">=18"
-    react-dom: ">=18"
+    react: ">=19.2.7"
+    react-dom: ">=19.2.7"
   peerDependenciesMeta:
     react-dom:
       optional: true
-  checksum: 10c0/dfa9b0182edba6fab14ef5ac297b292068e71e05bf7e07c6b45fe073d77002089e8e164542364232a8bbb0c7d3ec47b57b78db3984c4383e12308f2d31ad404a
+  checksum: 10c0/465f2ccc0e6aacc441064f97df722142039e0abb8bb58492a452dbf6693ed7cdd32758dc0a8bb840b6425475b66add7bf183d0ccf71b56894590bb8a81f44e10
   languageName: node
   linkType: hard