diff --git a/CHANGES.txt b/CHANGES.txt
index 578d420..e63167f 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -1,4 +1,4 @@
-0.05wip11 (future)
+0.05wip11 (2019-03-14)
 * Attack track allows grace notes (#35, reported by retrodpc)
 * Channel volume in attack track is ignored rather than clobbering
   another variable (#35, reported by retrodpc)
diff --git a/makefile b/makefile
index 6b54498..638710a 100644
--- a/makefile
+++ b/makefile
@@ -11,7 +11,7 @@
 
 # These are used in the title of the NES program and the zip file.
 title := pently
-version := 0.05wip10
+version := 0.05wip11
 
 # Name of Pently score for main targets "pently.nes" and "pently.nsf"
 # is audio/$(scorename).pently, such as audio/musicseq.pently.
@@ -162,7 +162,6 @@ $(objdir)/%.ftm.txt: audio/%.0cc
 $(objdir)/%.pently: $(objdir)/%.ftm.txt
 	$(FT2P) -i $< -o $@
 
-
 $(objdir)/%.s: tools/pentlyas.py $(objdir)/%.pently
 	$(PY) $^ -o $@ --write-inc $(@:.s=-titles.inc) --periods 76
 $(objdir)/%-rmarks.s: tools/pentlyas.py $(objdir)/%.pently