CHANGELOG.md in salsify_rubocop-0.48.1 vs CHANGELOG.md in salsify_rubocop-0.52.1

@@ -1,6 +1,9 @@
 # salsify_rubocop
 
+## v0.52.1
+- Update to `rubocop` v0.52.1 and `rubocop-rspec` v1.21.0.
+
 ## v0.48.1
 - Add `Salsify/RailsApplicationMailer` cop.
 
 ## v0.48.0
 - Add `Salsify/RspecDotNotSelfDot` cop.