diff --git a/Cargo.toml b/Cargo.toml
index d7af7b0..a688fdc 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "calamine"
-version = "0.20.0"
+version = "0.21.0"
 authors = ["Johann Tuffe <tafia973@gmail.com>"]
 repository = "https://github.com/tafia/calamine"
 documentation = "https://docs.rs/calamine"
diff --git a/Changelog.md b/Changelog.md
index 7ea80a6..46bb36b 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -10,6 +10,21 @@
 
 ## Unreleased
 
+## 0.21.0
+
+- fix: (xlsx) support `r` attribute
+- fix: support `PROJECTCOMPATVERSION` in vba
+- fix: incorrect date parsing due to excel bug
+- feat: support for duration
+- test: add MSRV
+
+## 0.20.0
+
+- refactor: bump dependencies
+- feat: __(all) parse format/style information to infer cell as datetime__
+- feat: (ods) support number-columns-repeated attribute
+- refactor: multiple clippy refactorings
+
 ## 0.19.2
 
 - feat: Extract picture data by turning `picture` feature on