diff --git a/CHANGELOG.md b/CHANGELOG.md
index d68aab8..84ec761 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+### 6.6.2 (2021-12-17)
+
+* add authority LOCCULTURAL_ORGANIZATIONS_LD4L_CACHE
+* fix duplicates in publisher cities
+
 ### 6.6.1 (2021-11-18)
 
 * add topic subauth for OCLCFAST_LD4L_CACHE
diff --git a/config/locales/qa_server.en.yml b/config/locales/qa_server.en.yml
index 178b13b..fe789cf 100644
--- a/config/locales/qa_server.en.yml
+++ b/config/locales/qa_server.en.yml
@@ -1,7 +1,7 @@
 ---
 en:
   qa_server:
-    application_version: "6.6.1"
+    application_version: "6.6.2"
     application_name:  "LD4P Authority Lookup Service"
     footer:
       copyright_html:  "<strong>Copyright &copy; 2018-2021 Cornell</strong> Licensed under the Apache License, Version 2.0"