diff --git a/mex/sources/libkorder/tl/int_sequence.cc b/mex/sources/libkorder/tl/int_sequence.cc
index 32a0736340887a00b9265fe431508494cdaadbf5..fb0f6f44a1065e2ee95627ed6f252f398a451eb1 100644
--- a/mex/sources/libkorder/tl/int_sequence.cc
+++ b/mex/sources/libkorder/tl/int_sequence.cc
@@ -134,7 +134,7 @@ IntSequence::less(const IntSequence& s) const
 void
 IntSequence::sort()
 {
-  std::sort(data, data + length);
+  std::ranges::sort(data, data + length);
 }
 
 void