diff --git a/package-lock.json b/package-lock.json
index 8327ade..94b0d53 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11,7 +11,7 @@
             "devDependencies": {
                 "@changesets/cli": "^2.29.5",
                 "@types/node": "^24.0.10",
-                "cldr-core": "^47.0.0",
+                "cldr-core": "^48.0.0",
                 "effect": "^3.16.12",
                 "prettier": "^3.6.2",
                 "tsup": "^8.5.0",
@@ -1438,9 +1438,9 @@
             }
         },
         "node_modules/cldr-core": {
-            "version": "47.0.0",
-            "resolved": "https://registry.npmjs.org/cldr-core/-/cldr-core-47.0.0.tgz",
-            "integrity": "sha512-tdYRy66DMgpjEwVOWCTN0zhNr+zh1+d4A6MCNgJKU7voFDGsrwcWHor6jcqudHDmElCgyVNqWBKAB1JeNdSOKg==",
+            "version": "48.0.0",
+            "resolved": "https://registry.npmjs.org/cldr-core/-/cldr-core-48.0.0.tgz",
+            "integrity": "sha512-iQnK68eOjEsHEOwCvi2CI7xbjcVlCdaSNTQrkwCgEMnyZUbHCgF0GPw2CXi0D2IGz+9Pj80cmcWzRFcF6zdrYQ==",
             "dev": true,
             "license": "Unicode-3.0"
         },
diff --git a/package.json b/package.json
index e9179f6..463b9d1 100644
--- a/package.json
+++ b/package.json
@@ -48,7 +48,7 @@
     "devDependencies": {
         "@changesets/cli": "^2.29.5",
         "@types/node": "^24.0.10",
-        "cldr-core": "^47.0.0",
+        "cldr-core": "^48.0.0",
         "effect": "^3.16.12",
         "prettier": "^3.6.2",
         "tsup": "^8.5.0",