CHANGES.md in berkeley_library-holdings-1.0.3 vs CHANGES.md in berkeley_library-holdings-1.0.4

@@ -1,4 +1,9 @@
+# 1.0.4 (2023-04-28)
+
+- Escape OCLC numbers before constructing query URIs
+  (not an issue for correct OCLC numbers, but can be an issue in the event of bad data)
+
 # 1.0.3 (2023-04-27)
 
 - Fix issue requiring RubyXL extensions to be explicitly required 
 
 # 1.0.2 (2023-04-27)