diff --git a/constellations/__init__.py b/constellations/__init__.py
index a6c8c24..85a838a 100644
--- a/constellations/__init__.py
+++ b/constellations/__init__.py
@@ -1,3 +1,3 @@
 _program = "constellations"
-__version__ = "v0.1.5"
+__version__ = "v0.1.6"
 
diff --git a/constellations/definitions/cB.1.1.529.json b/constellations/definitions/cB.1.1.529.json
index 84313c8..60a4f6d 100644
--- a/constellations/definitions/cB.1.1.529.json
+++ b/constellations/definitions/cB.1.1.529.json
@@ -57,7 +57,7 @@
     "rules": {
       "default": {
         "min_alt": 22,
-        "max_ref": 5,
+        "max_ref": 2,
         "spike:D614G": "not ref"
       },
       "Probable": {
diff --git a/constellations/definitions/cBA.1.json b/constellations/definitions/cBA.1.json
index 9749688..b6efabb 100644
--- a/constellations/definitions/cBA.1.json
+++ b/constellations/definitions/cBA.1.json
@@ -49,8 +49,8 @@
     "note2": "Requires ancestral mutation so scorpio tie breaks correctly",
     "rules": {
       "default": {
-        "min_alt": 14,
-        "max_ref": 3
+        "min_alt": 17,
+        "max_ref": 2
       },
       "Probable": {
         "min_alt": 10,
diff --git a/constellations/definitions/cBA.3.json b/constellations/definitions/cBA.3.json
index 8949d6b..966c58a 100644
--- a/constellations/definitions/cBA.3.json
+++ b/constellations/definitions/cBA.3.json
@@ -44,8 +44,8 @@
     "note": "Unique mutations for sublineage",
     "rules": {
       "default": {
-        "min_alt": 11,
-        "max_ref": 3
+        "min_alt": 14,
+        "max_ref": 2
       },
       "Probable": {
         "min_alt": 6,