diff --git a/packages/base-contract/CHANGELOG.json b/packages/base-contract/CHANGELOG.json
index 9dddde18ac..b041e13da0 100644
--- a/packages/base-contract/CHANGELOG.json
+++ b/packages/base-contract/CHANGELOG.json
@@ -1,4 +1,13 @@
 [
+    {
+        "version": "2.0.0-rc.1",
+        "changes": [
+            {
+                "pr": 915,
+                "note": "Added strict encoding/decoding checks for sendTransaction and call"
+            }
+        ]
+    },
     {
         "timestamp": 1532619515,
         "version": "1.0.4",