diff --git a/deps/GSL b/deps/GSL
index 303d964..87e2140 160000
--- a/deps/GSL
+++ b/deps/GSL
@@ -1 +1 @@
-Subproject commit 303d964a241cb2f2a058fe0baa14013eb9afa116
+Subproject commit 87e21400dc695e45412fb0a512c73d8d4aaa2d5b