diff --git a/Gemfile.lock b/Gemfile.lock
index 33c60caf9..da339ff83 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -61,7 +61,7 @@ GIT
 
 GIT
   remote: https://github.com/tulibraries/cob_az_index.git
-  revision: ecccd2895b7ef6ef7bd1bb0ebcf9551b922a0cde
+  revision: e0c4e07d29ad736076729894ebba871ffad499df
   branch: main
   specs:
     cob_az_index (0.1.0)
@@ -382,7 +382,7 @@ GEM
     llhttp-ffi (0.5.0)
       ffi-compiler (~> 1.0)
       rake (~> 13.0)
-    logger (1.6.4)
+    logger (1.6.5)
     loofah (2.23.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.12.0)
@@ -391,10 +391,9 @@ GEM
       net-imap
       net-pop
       net-smtp
-    marc (1.2.0)
+    marc (1.3.0)
+      nokogiri (~> 1.0)
       rexml
-      scrub_rb (>= 1.0.1, < 2)
-      unf
     marc-fastxmlwriter (1.1.0)
       marc (~> 1.0)
     marcel (1.0.4)
@@ -653,7 +652,6 @@ GEM
       concurrent-ruby (~> 1.0)
     uglifier (4.2.1)
       execjs (>= 0.3.0, < 3)
-    unf (0.2.0)
     unicode-display_width (3.1.2)
       unicode-emoji (~> 4.0, >= 4.0.4)
     unicode-emoji (4.0.4)