diff --git a/Makefile b/Makefile
index b0547eb..cf78b18 100644
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,7 @@
 # Makefile for archive
 #
 
-VERSION:=3.1.0
+VERSION:=3.1.1
 
 SOURCES:=Makefile \
 	static \