Merge pull request #40 from hrsakai/version

Upgrade pulsar to 2.4.0
diff --git a/pulsar-version.txt b/pulsar-version.txt
index 2bf1c1c..197c4d5 100755
--- a/pulsar-version.txt
+++ b/pulsar-version.txt
@@ -1 +1 @@
-2.3.1
+2.4.0