diff --git a/Gemfile b/Gemfile
index 9bd6dff2..9b0fc7c9 100644
--- a/Gemfile
+++ b/Gemfile
@@ -82,7 +82,7 @@ gem "derailed_benchmarks", group: :development
 gem "stackprof", group: :development
 
 gem "blacklight", ">= 8.0.0", "< 9"
-gem "blacklight-marc", "~> 8.0"
+gem "blacklight-marc", "~> 8.1"
 gem "blacklight_advanced_search", "8.0.0.alpha2"
 gem "ebsco-eds", "~> 1.1", ">= 1.1.5"
 
diff --git a/Gemfile.lock b/Gemfile.lock
index 4c285a11..275c0592 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -140,7 +140,7 @@ GEM
       ostruct (>= 0.3.2)
       rails (>= 6.1, < 8)
       view_component (>= 2.66, < 4)
-    blacklight-marc (8.1.3)
+    blacklight-marc (8.1.4)
       blacklight (>= 7.11, < 9)
       library_stdnums
       marc (>= 0.4.3, < 2.0)
@@ -321,7 +321,7 @@ GEM
       http-cookie (~> 1.0)
       http-form_data (~> 2.2)
       llhttp-ffi (~> 0.5.0)
-    http-cookie (1.0.6)
+    http-cookie (1.0.7)
       domain_name (~> 0.5)
     http-form_data (2.3.0)
     httpclient (2.8.3)
@@ -655,9 +655,7 @@ GEM
       railties (>= 6.0.0)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
-    unf (0.1.4)
-      unf_ext
-    unf_ext (0.0.9.1)
+    unf (0.2.0)
     unicode-display_width (2.5.0)
     version_gem (1.1.4)
     view_component (3.13.0)
@@ -728,7 +726,7 @@ DEPENDENCIES
   better_errors
   binding_of_caller
   blacklight (>= 8.0.0, < 9)
-  blacklight-marc (~> 8.0)
+  blacklight-marc (~> 8.1)
   blacklight_advanced_search (= 8.0.0.alpha2)
   blacklight_range_limit (~> 8.0, < 9)
   bootsnap