Update CHANGELOG.md

oertl · web-flow · commit 9ee300ce1d93 · 2022-05-20T22:47:44.000+02:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
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 # DynaHist Changelog
+## 1.3 [Release date: 2022-05-20]
+* New serialization format that supports encoding for sparse histograms
+* Deprecated BinIterator.getBinCopy in favor of BinIterator.copy
 ## 1.2 [Release date: 2022-03-02]
 * Added new layout implementation OpenTelemetryExponentialBucketsLayout
 * Fixed Java 8 compatibility
