diff --git a/submodules/dsp b/submodules/dsp
index 8cfd39f..4d6dbe7 160000
--- a/submodules/dsp
+++ b/submodules/dsp
@@ -1 +1 @@
-Subproject commit 8cfd39f2456b558f40b9f75f66b63d6ae4087d94
+Subproject commit 4d6dbe770be0a9b09b5d51bcb15f18d8193ad671