diff --git a/package-lock.json b/package-lock.json
index 3962a94..b032eeb 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "ig-types",
-  "version": "2.0.4",
+  "version": "2.0.19",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -270,9 +270,9 @@
       "integrity": "sha512-EzT4CP6d6lI8bnknNgT3W8mUQhSVXflO0yPbKD4dKsFcINiC6npjoEBz+8m3VQmWJhc+36pXD4JLwNxUEgzi+Q=="
     },
     "ig-test": {
-      "version": "1.4.4",
-      "resolved": "https://registry.npmjs.org/ig-test/-/ig-test-1.4.4.tgz",
-      "integrity": "sha512-x5GuZY7ABQ1yt4cbh+c0hzqujAjDpD72mzRYqOCBWkhfikom589AYvTuxJcW3nM8hvIMZW6226dvHbR6+yEtsw==",
+      "version": "1.4.6",
+      "resolved": "https://registry.npmjs.org/ig-test/-/ig-test-1.4.6.tgz",
+      "integrity": "sha512-Pv0+Zj3VXWjGhC05ueEcyBs6F1piQoXWj1ZR8azpLMdkivgJ3aHJFmawXDGCrc2T/IY1wPNYH1EGUG0OzcRnhw==",
       "dev": true,
       "requires": {
         "colors": "^1.4.0",
diff --git a/package.json b/package.json
index f8c7ae7..ab66ea6 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
   },
   "devDependencies": {
     "c8": "*",
-    "ig-test": "*",
-    "color": "*"
+    "color": "*",
+    "ig-test": "^1.4.6"
   }
 }
diff --git a/test.js b/test.js
index d192ce7..4ae0212 100755
--- a/test.js
+++ b/test.js
@@ -147,6 +147,7 @@ var cases = test.Cases({
 	},
 
 	// containers.js
+	// XXX move this out to a separate test set...
 	UniqueKeyMap: function(assert){
 		var a = assert(containers.UniqueKeyMap(), '')
 		var b = assert(containers.UniqueKeyMap([]), '')
@@ -195,6 +196,23 @@ var cases = test.Cases({
 })
 
 
+
+//---------------------------------------------------------------------
+// UniqueKeyMap testing...
+
+var UniqueKeyMap_test = test.TestSet()
+test.Case('UniqueKeyMap-new', UniqueKeyMap_test)
+	
+// XXX
+UniqueKeyMap_test.setups({
+})
+
+// XXX
+UniqueKeyMap_test.tests({
+})
+
+
+
 //---------------------------------------------------------------------
 
 typeof(__filename) != 'undefined'