diff --git a/config/version.tex b/config/version.tex
index ad9240ae..344ac336 100644
--- a/config/version.tex
+++ b/config/version.tex
@@ -1 +1 @@
-\newcommand{\zjuthesisversion}{3.0.0}
+\newcommand{\zjuthesisversion}{3.1.0}
diff --git a/script/draft_new_version.sh b/script/draft_new_version.sh
new file mode 100755
index 00000000..c6cf84c5
--- /dev/null
+++ b/script/draft_new_version.sh
@@ -0,0 +1,21 @@
+#!/bin/bash
+
+old_ver=$(perl -lne 'print $1 if /([0-9]+\.[0-9]+\.[0-9]+)/' config/version.tex)
+new_ver=$1
+
+echo "$old_ver ==> $new_ver"
+echo "Press any key to proceed"
+read
+
+echo "Update config/version.tex"
+sed -r -i "s/[0-9]+\.[0-9]+\.[0-9]+/$new_ver/" config/version.tex || true
+cat config/version.tex
+echo "Press any key to proceed"
+read
+
+git add config/version.tex
+git commit
+
+echo "Press any key to tag current commit"
+read
+git tag -a "v$new_ver"
\ No newline at end of file