diff --git a/xmlsecurity/source/helper/xsecsign.cxx b/xmlsecurity/source/helper/xsecsign.cxx
index 5634ed502e8b..6788f694ec2d 100644
--- a/xmlsecurity/source/helper/xsecsign.cxx
+++ b/xmlsecurity/source/helper/xsecsign.cxx
@@ -44,7 +44,9 @@ OUString XSecController::createId()
     int length = 3;
     for (sal_uInt8 i : aSeq)
     {
+        SAL_WNODEPRECATED_DECLARATIONS_PUSH // sprintf (macOS 13 SDK)
         length += sprintf(str+length, "%04x", i);
+        SAL_WNODEPRECATED_DECLARATIONS_POP
     }
 
     return OUString::createFromAscii(str);