diff --git a/src/main/kotlin/dev/vality/rateboss/client/bi/BiApiClient.kt b/src/main/kotlin/dev/vality/rateboss/client/bi/BiApiClient.kt
index 57d064d..cf0082f 100644
--- a/src/main/kotlin/dev/vality/rateboss/client/bi/BiApiClient.kt
+++ b/src/main/kotlin/dev/vality/rateboss/client/bi/BiApiClient.kt
@@ -41,7 +41,7 @@ class BiApiClient(
             .toUriString()
 
     companion object {
-        private val BI_DATE_FORMATTER: DateTimeFormatter = DateTimeFormatter.ofPattern("dd-MM-yyyy")
+        private val BI_DATE_FORMATTER: DateTimeFormatter = DateTimeFormatter.ISO_LOCAL_DATE
         private const val BROWSER_USER_AGENT =
             "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) " +
                 "AppleWebKit/537.36 (KHTML, like Gecko) Chrome/136.0.0.0 Safari/537.36"