diff --git a/CHANGES b/CHANGES
index 9401156f3d..4fdca296ae 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,4 +1,8 @@
 
+2.3-20 | 2014-07-22 17:41:02 -0700
+
+  * Updating submodule(s).
+
 2.3-19 | 2014-07-22 17:29:19 -0700
 
   * Implement bytestring_to_coils() in Modbus analyzer so that coils
diff --git a/VERSION b/VERSION
index d762ed42e7..bca22a22c3 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.3-19
+2.3-20
diff --git a/aux/btest b/aux/btest
index 4da1bd2403..ba83f4adb4 160000
--- a/aux/btest
+++ b/aux/btest
@@ -1 +1 @@
-Subproject commit 4da1bd24038d4977e655f2b210f34e37f0b73b78
+Subproject commit ba83f4adb4098367cc986d5a5d058623fe489cc2