diff --git a/Makefile b/Makefile
index 4c6380619..d4573cd47 100644
--- a/Makefile
+++ b/Makefile
@@ -131,7 +131,7 @@ LDLIBS += -lrt
 endif
 endif
 
-YOSYS_VER := 0.20+42
+YOSYS_VER := 0.20+45
 
 # Note: We arrange for .gitcommit to contain the (short) commit hash in
 # tarballs generated with git-archive(1) using .gitattributes. The git repo