diff --git a/CHANGELOG.md b/CHANGELOG.md
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--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 ## Changelog: eth-gas-reporter
 
+# 0.2.13 / 2019-12-01
+
+- Add ABIEncoderV2 support by using ethers.js for fn sighashes
+
 # 0.2.12 / 2019-09-30
 
 - Add try/catch block for codechecks.getValue so it doesn't throw when server is down.