diff --git a/Makefile b/Makefile
index 9e2643936..6bb58a70e 100644
--- a/Makefile
+++ b/Makefile
@@ -177,7 +177,7 @@ ifeq ($(OS), Haiku)
 CXXFLAGS += -D_DEFAULT_SOURCE
 endif
 
-YOSYS_VER := 0.60+67
+YOSYS_VER := 0.60+70
 YOSYS_MAJOR := $(shell echo $(YOSYS_VER) | cut -d'.' -f1)
 YOSYS_MINOR := $(shell echo $(YOSYS_VER) | cut -d'.' -f2)
 YOSYS_COMMIT := $(shell echo $(YOSYS_VER) | cut -d'.' -f3)
diff --git a/abc b/abc
index 9182a8048..ef74590eb 160000
--- a/abc
+++ b/abc
@@ -1 +1 @@
-Subproject commit 9182a8048d0bc86b39a6cb6b0488a7e1d10b2607
+Subproject commit ef74590ebd78b3b707eeba56d8284faf018affa6