diff --git a/Makefile b/Makefile
index a45ae40..777d213 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 # =============================================================================
-# Knowledge Genome - Makefile v. 1.9.0
+# Knowledge Genome - Makefile v. 1.9.1
 # Orchestrates the setup and management of the knowledge base.
 # =============================================================================