Update changelog [ci skip]

NREL-Sienna · Mar 7, 2020 · c69050e · c69050e
1 parent 9a05793
commit c69050e
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # PowerSystems Change Log
 
+# v0.12.0
+
+- Make LoadZone and Area optional Bus Inputs
+
 ## v0.11.2
 
 - Reduce warning print for unsupported columns outs when parsing data