diff --git a/CHANGELOG.md b/CHANGELOG.md
index af6f6bc..c57b68d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+### 6.7.1 (2022-02-04)
+
+* temporarily pin nokogiri to v1.12 to support ruby 2.5
+
 ### 6.7.0 (2022-02-04)
 
 * rename current ISNI_LD4L_CACHE to ISNI_LD4L_WRAPPED, which wraps direct calls to ISNI API
diff --git a/config/locales/qa_server.en.yml b/config/locales/qa_server.en.yml
index 9d961fe..77e1b51 100644
--- a/config/locales/qa_server.en.yml
+++ b/config/locales/qa_server.en.yml
@@ -1,7 +1,7 @@
 ---
 en:
   qa_server:
-    application_version: "6.7.0"
+    application_version: "6.7.1"
     application_name:  "LD4P Authority Lookup Service"
     footer:
       copyright_html:  "<strong>Copyright &copy; 2018-2021 Cornell</strong> Licensed under the Apache License, Version 2.0"