diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..d49c181
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,16 @@
+# Changelog
+
+<!--next-version-placeholder-->
+
+## v2.1.0 (2021-01-13)
+### Feature
+* Teach wellmap how to print layouts ([`2e1cfe4`](https://github.com/kalekundert/wellmap/commit/2e1cfe4ffb06b69a21a61037b926f60d8175a496))
+
+### Documentation
+* Add an "R API" section ([`4bea19a`](https://github.com/kalekundert/wellmap/commit/4bea19a07ffcd606f9a0a272c8708001a3a3701b))
+* Consolidate the table in the pattern section ([`4588a86`](https://github.com/kalekundert/wellmap/commit/4588a864fa9541b98e321f95bb21bdcd1ed99d2c))
+* Reformat manuscript for BMC Res Notes ([`b689d26`](https://github.com/kalekundert/wellmap/commit/b689d263e306194ed48427ca0d3e69b4212c1736))
+* Tweak wording ([`f7ece3a`](https://github.com/kalekundert/wellmap/commit/f7ece3a36aad59ff3796673cb5c459a89bc730ec))
+* Consistently use lower-case for "python" ([`b850377`](https://github.com/kalekundert/wellmap/commit/b850377b1d655d7a0a63ab62210a670146fa369d))
+* Translate the "Basic usage" tutorial for R ([`fce3931`](https://github.com/kalekundert/wellmap/commit/fce39310e808b133d92367a7677d925683f77ef6))
+* Tweak manuscript ([`7469ae7`](https://github.com/kalekundert/wellmap/commit/7469ae7a334bc19d7209dd1f621a7b68204bd8d8))
diff --git a/wellmap/__init__.py b/wellmap/__init__.py
index 87f96b2..de208d4 100644
--- a/wellmap/__init__.py
+++ b/wellmap/__init__.py
@@ -4,7 +4,7 @@
 File format for 96-well plate layouts.
 """
 
-__version__ = '2.0.0'
+__version__ = '2.1.0'
 
 from .util import *
 from .file import *
diff --git a/wellmapr/DESCRIPTION b/wellmapr/DESCRIPTION
index d202488..569e9e2 100644
--- a/wellmapr/DESCRIPTION
+++ b/wellmapr/DESCRIPTION
@@ -1,6 +1,6 @@
 Package: wellmapr
 Title: File format for 96-well plate layouts
-Version: 2.0.0
+Version: 2.1.0
 Authors@R: as.person(c(
   "Kale Kundert <kale@thekunderts.net> [aut, cre]"
   ))
@@ -11,7 +11,7 @@ Depends:
 Config/reticulate:
   list(
     packages = list(
-      list(package = "wellmap", version = "2.0.0", pip = TRUE)
+      list(package = "wellmap", version = "2.1.0", pip = TRUE)
     )
   )
 Roxygen: list(markdown = TRUE)