diff --git a/tools/karoo_iris_plot.py b/tools/karoo_iris_plot.py
index ac2e5ac..83338cf 100644
--- a/tools/karoo_iris_plot.py
+++ b/tools/karoo_iris_plot.py
@@ -1,6 +1,6 @@
 # Karoo Iris Plot
 # by Kai Staats, MSc UCT / AIMS and Arun Kumar, PhD
-# version 0.9.1.2
+# version 0.9.1.6
 
 import sys
 import numpy as np
diff --git a/tools/karoo_multiclassifier.py b/tools/karoo_multiclassifier.py
index 08280ef..b9c7686 100644
--- a/tools/karoo_multiclassifier.py
+++ b/tools/karoo_multiclassifier.py
@@ -1,6 +1,6 @@
 # Karoo Multiclass Classifer Test
 # by Kai Staats, MSc UCT / AIMS
-# version 0.9.1.2
+# version 0.9.1.6
 
 '''
 This is a toy script, designed to allow you to play with multiclass classification using the same underlying function
diff --git a/tools/karoo_normalise.py b/tools/karoo_normalise.py
index fa72344..7bfd7b0 100644
--- a/tools/karoo_normalise.py
+++ b/tools/karoo_normalise.py
@@ -1,6 +1,6 @@
 # Karoo Data Normalisation
 # by Kai Staats, MSc UCT
-# version 0.9.1.2
+# version 0.9.1.6
 
 import sys
 import numpy as np