diff --git a/deps/GSL b/deps/GSL
index 5dc7fae..4b5b5a1 160000
--- a/deps/GSL
+++ b/deps/GSL
@@ -1 +1 @@
-Subproject commit 5dc7fae1199e90b875decfae7b91e83d27881c81
+Subproject commit 4b5b5a1ed50dc6af370896c08eedb4cb67955a21