diff --git a/CHANGELOG b/CHANGELOG
index 0570554cd..990f9e17d 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -2,6 +2,9 @@
 List of major changes and improvements between releases
 =======================================================
 
+Yosys 0.37 .. Yosys 0.38-dev
+--------------------------
+
 Yosys 0.36 .. Yosys 0.37
 --------------------------
  * New commands and options
diff --git a/Makefile b/Makefile
index e0e850b11..5428a5daf 100644
--- a/Makefile
+++ b/Makefile
@@ -141,7 +141,7 @@ LDLIBS += -lrt
 endif
 endif
 
-YOSYS_VER := 0.37
+YOSYS_VER := 0.37+0
 
 # Note: We arrange for .gitcommit to contain the (short) commit hash in
 # tarballs generated with git-archive(1) using .gitattributes. The git repo
@@ -157,7 +157,7 @@ endif
 OBJS = kernel/version_$(GIT_REV).o
 
 bumpversion:
-#	sed -i "/^YOSYS_VER := / s/+[0-9][0-9]*$$/+`git log --oneline 8f07a0d.. | wc -l`/;" Makefile
+	sed -i "/^YOSYS_VER := / s/+[0-9][0-9]*$$/+`git log --oneline a5c7f69.. | wc -l`/;" Makefile
 
 # set 'ABCREV = default' to use abc/ as it is
 #