Update changelog.

davidlehn · davidlehn · commit 3f183b5391fe · 2021-04-07T17:47:27.000-04:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,5 +1,7 @@
 # jsonld ChangeLog
 
+## 5.1.0 - 2021-04-07
+
 ### Changed
 - Use `globalThis` to set globals in browser contexts.
 - Split platform support out into Node.js and browser files.
