diff --git a/Makefile b/Makefile
index 7ca76e996..c473d55d6 100644
--- a/Makefile
+++ b/Makefile
@@ -141,7 +141,7 @@ LDLIBS += -lrt
 endif
 endif
 
-YOSYS_VER := 0.26+6
+YOSYS_VER := 0.26+13
 
 # Note: We arrange for .gitcommit to contain the (short) commit hash in
 # tarballs generated with git-archive(1) using .gitattributes. The git repo