update submodule
diff --git a/pdks/ef-skywater-s8 b/pdks/ef-skywater-s8
index fa4034e..64a70e1 160000
--- a/pdks/ef-skywater-s8
+++ b/pdks/ef-skywater-s8
@@ -1 +1 @@
-Subproject commit fa4034ee98ba25ccca37f7116f1df5d175989864
+Subproject commit 64a70e15700965676a29e5e942f83078bbcb232a