diff --git a/ext/curl/sync-constants.php b/ext/curl/sync-constants.php
index 2db773d5f80a1..035dbcf6a237d 100755
--- a/ext/curl/sync-constants.php
+++ b/ext/curl/sync-constants.php
@@ -12,7 +12,7 @@
 
 const SOURCE_FILE = __DIR__ . '/interface.c';
 
-const MIN_SUPPORTED_CURL_VERSION = '7.15.5';
+const MIN_SUPPORTED_CURL_VERSION = '7.29.0';
 
 const IGNORED_CONSTANTS = [
     'CURLOPT_PROGRESSDATA'