diff --git a/external/libbtf b/external/libbtf
index 81e0a6fb2..21f05efee 160000
--- a/external/libbtf
+++ b/external/libbtf
@@ -1 +1 @@
-Subproject commit 81e0a6fb2349ededcf0bd3d5ec908d9b236efd33
+Subproject commit 21f05efee05fc9e6301f2d9b5d9c1764b2458b08