diff --git a/Makefile b/Makefile
index ce2bb84f8..9e1dc8207 100644
--- a/Makefile
+++ b/Makefile
@@ -132,7 +132,7 @@ LDLIBS += -lrt
 endif
 endif
 
-YOSYS_VER := 0.22+1
+YOSYS_VER := 0.22+4
 
 # Note: We arrange for .gitcommit to contain the (short) commit hash in
 # tarballs generated with git-archive(1) using .gitattributes. The git repo