CHANGELOG.md in xapian-ruby-1.4.18 vs CHANGELOG.md in xapian-ruby-1.4.22

@@ -1,4 +1,8 @@
+## 1.4.22 (March 3rd, 2022)
+
+- version bump to Xapian 1.4.22
+
 ## 1.4.18 (June 29th, 2021)
 
 - version bump to Xapian 1.4.18
 
 ## 1.4.17 (June 29th, 2021)