diff --git a/manifest.json b/manifest.json
index 253f691..1c29a9d 100644
--- a/manifest.json
+++ b/manifest.json
@@ -1,7 +1,7 @@
 {
 	"id": "reference-map",
 	"name": "Reference Map",
-	"version": "1.6.5",
+	"version": "1.6.6",
 	"minAppVersion": "1.0",
 	"description": "Reference and citation map for literature review and discovery",
 	"author": "Anoop K. Chandran",
diff --git a/package.json b/package.json
index 9a89e49..b0352d3 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "reference-map",
-	"version": "1.6.5",
+	"version": "1.6.6",
 	"description": "Reference and citation map for literature review and discovery",
 	"main": "main.js",
 	"scripts": {
diff --git a/versions.json b/versions.json
index 5887bb7..7028757 100644
--- a/versions.json
+++ b/versions.json
@@ -112,5 +112,6 @@
 	"1.6.2": "1.0",
 	"1.6.3": "1.0",
 	"1.6.4": "1.0",
-	"1.6.5": "1.0"
+	"1.6.5": "1.0",
+	"1.6.6": "1.0"
 }
\ No newline at end of file