diff --git a/ChangeLog b/ChangeLog
index 52fe599..860c44d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2021-01-29  Theodora Lo <tlo@bcgsc.ca>
+	
+	* Release version 1.2.1
+	* Added `arcs-make` to `tar.gz`
+
 2021-01-19  Theodora Lo <tlo@bcgsc.ca>
 
 	* Release version 1.2.0
diff --git a/Examples/arcs-make b/Examples/arcs-make
index 92bd7bc..e76d3c2 100755
--- a/Examples/arcs-make
+++ b/Examples/arcs-make
@@ -164,7 +164,7 @@ clean:
 	@echo "Clean Done"
 
 version:
-	@echo "arcs-make v1.2.0"
+	@echo "arcs-make v1.2.1"
 
 #Preprocessing
 
diff --git a/configure.ac b/configure.ac
index ce67bd9..f680dd3 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2,7 +2,7 @@
 # Process this file with autoconf to produce a configure script.
 
 AC_PREREQ(2.59)
-AC_INIT(arcs, 1.2.0, rwarren@bcgsc.ca)
+AC_INIT(arcs, 1.2.1, rwarren@bcgsc.ca)
 AM_INIT_AUTOMAKE([foreign subdir-objects])
 AC_CONFIG_SRCDIR([Arcs/Arcs.cpp])
 AC_CONFIG_HEADER([config.h])