diff --git a/deps/GSL b/deps/GSL
index 2bfd4950..f21f29d2 160000
--- a/deps/GSL
+++ b/deps/GSL
@@ -1 +1 @@
-Subproject commit 2bfd4950802a223dde37a08a205812b6dfdfeb61
+Subproject commit f21f29d210939d4025069576e5891665b001f402