diff --git a/version.txt b/version.txt
index 2555edbe..5a05f928 100644
--- a/version.txt
+++ b/version.txt
@@ -1,2 +1,2 @@
-MASTER_VERSION=4.3.0
-AGENT_VERSION=4.3.0
+MASTER_VERSION=4.3.1
+AGENT_VERSION=4.3.1