diff --git a/package.json b/package.json
index e01d26c..51f5b27 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,7 @@
   },
   "dependencies": {
     "@faker-js/faker": "^6.0.0-alpha.5",
-    "date-fns": "^2.28.0"
+    "date-fns": "^4.0.0"
   },
   "author": "Riku Rouvila <riku@opencrvs.org>",
   "license": "MPL-2.0",
diff --git a/yarn.lock b/yarn.lock
index 74054de..1b22f35 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -12,10 +12,10 @@
   resolved "https://registry.yarnpkg.com/@types/k6/-/k6-0.45.0.tgz#0d678cdbbb2d54fd057296835a11b36b3be6ab96"
   integrity sha512-ySQ1LQ67kqYz/4W6oJ/9afPWHV/2GYKVUQFkOzM+fBtY2POCY8D7GX4F6rT0R8u2Be/DK8s1Ypr2s+LbToj/oA==
 
-date-fns@^2.28.0:
-  version "2.28.0"
-  resolved "https://registry.yarnpkg.com/date-fns/-/date-fns-2.28.0.tgz#9570d656f5fc13143e50c975a3b6bbeb46cd08b2"
-  integrity sha512-8d35hViGYx/QH0icHYCeLmsLmMUheMmTyV9Fcm6gvNwdw31yXXH+O85sOBJ+OLnLQMKZowvpKb6FgMIQjcpvQw==
+date-fns@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/date-fns/-/date-fns-4.0.0.tgz#3a2c76d061c13439660b0524300df93617ce0880"
+  integrity sha512-6K33+I8fQ5otvHgLIvKK1xmMbLAh0pduyrx7dwMXKiGYeoWhmk6M3Zoak9n7bXHMJQlHq1yqmdGy1QxKddJjUA==
 
 playwright-core@1.36.1:
   version "1.36.1"