diff --git a/Gemfile.lock b/Gemfile.lock
index 97b3437..b975a48 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -4,58 +4,59 @@ GEM
     addressable (2.8.7)
       public_suffix (>= 2.0.2, < 7.0)
     ast (2.4.3)
-    bigdecimal (3.2.2)
+    bigdecimal (3.3.1)
     canister (0.9.2)
     climate_control (1.2.0)
     coderay (1.1.3)
-    crack (1.0.0)
+    crack (1.0.1)
       bigdecimal
       rexml
     diff-lcs (1.6.2)
     docile (1.4.1)
     dotenv (3.1.8)
-    faraday (2.13.4)
+    faraday (2.14.0)
       faraday-net_http (>= 2.0, < 3.5)
       json
       logger
     faraday-net_http (3.4.1)
       net-http (>= 0.5.0)
-    hashdiff (1.2.0)
-    json (2.13.2)
+    hashdiff (1.2.1)
+    json (2.15.2)
     language_server-protocol (3.17.0.5)
     lint_roller (1.1.0)
     logger (1.7.0)
     method_source (1.1.0)
-    mysql2 (0.5.6)
-    net-http (0.6.0)
+    mysql2 (0.5.7)
+      bigdecimal
+    net-http (0.7.0)
       uri
     parallel (1.27.0)
-    parser (3.3.9.0)
+    parser (3.3.10.0)
       ast (~> 2.4.1)
       racc
-    prism (1.4.0)
+    prism (1.6.0)
     pry (0.15.2)
       coderay (~> 1.1)
       method_source (~> 1.0)
     public_suffix (6.0.2)
     racc (1.8.1)
     rainbow (3.1.1)
-    regexp_parser (2.10.0)
-    rexml (3.4.1)
-    rspec (3.13.1)
+    regexp_parser (2.11.3)
+    rexml (3.4.4)
+    rspec (3.13.2)
       rspec-core (~> 3.13.0)
       rspec-expectations (~> 3.13.0)
       rspec-mocks (~> 3.13.0)
-    rspec-core (3.13.5)
+    rspec-core (3.13.6)
       rspec-support (~> 3.13.0)
     rspec-expectations (3.13.5)
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.13.0)
-    rspec-mocks (3.13.5)
+    rspec-mocks (3.13.7)
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.13.0)
-    rspec-support (3.13.4)
-    rubocop (1.75.8)
+    rspec-support (3.13.6)
+    rubocop (1.80.2)
       json (~> 2.3)
       language_server-protocol (~> 3.17.0.2)
       lint_roller (~> 1.1.0)
@@ -63,10 +64,10 @@ GEM
       parser (>= 3.3.0.2)
       rainbow (>= 2.2.2, < 4.0)
       regexp_parser (>= 2.9.3, < 3.0)
-      rubocop-ast (>= 1.44.0, < 2.0)
+      rubocop-ast (>= 1.46.0, < 2.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 2.4.0, < 4.0)
-    rubocop-ast (1.46.0)
+    rubocop-ast (1.47.1)
       parser (>= 3.3.7.2)
       prism (~> 1.4)
     rubocop-performance (1.25.0)
@@ -74,19 +75,19 @@ GEM
       rubocop (>= 1.75.0, < 2.0)
       rubocop-ast (>= 1.38.0, < 2.0)
     ruby-progressbar (1.13.0)
-    sequel (5.94.0)
+    sequel (5.98.0)
       bigdecimal
     simplecov (0.22.0)
       docile (~> 1.1)
       simplecov-html (~> 0.11)
       simplecov_json_formatter (~> 0.1)
     simplecov-html (0.13.2)
-    simplecov-lcov (0.8.0)
+    simplecov-lcov (0.9.0)
     simplecov_json_formatter (0.1.4)
-    standard (1.50.0)
+    standard (1.51.1)
       language_server-protocol (~> 3.17.0.2)
       lint_roller (~> 1.0)
-      rubocop (~> 1.75.5)
+      rubocop (~> 1.80.2)
       standard-custom (~> 1.0.0)
       standard-performance (~> 1.8)
     standard-custom (1.0.2)
@@ -97,11 +98,11 @@ GEM
       rubocop-performance (~> 1.25.0)
     standardrb (1.0.1)
       standard
-    unicode-display_width (3.1.4)
-      unicode-emoji (~> 4.0, >= 4.0.4)
-    unicode-emoji (4.0.4)
-    uri (1.0.3)
-    webmock (3.25.1)
+    unicode-display_width (3.2.0)
+      unicode-emoji (~> 4.1)
+    unicode-emoji (4.1.0)
+    uri (1.1.0)
+    webmock (3.26.1)
       addressable (>= 2.8.0)
       crack (>= 0.3.2)
       hashdiff (>= 0.4.0, < 2.0.0)
@@ -125,4 +126,4 @@ DEPENDENCIES
   webmock
 
 BUNDLED WITH
-   2.6.9
+   2.7.2
diff --git a/LICENSE b/LICENSE
index 9e184e6..309f00d 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,4 +1,4 @@
-Copyright (c) 2008-2022, Regents of the University of Michigan. All rights
+Copyright (c) 2008-2025, Regents of the University of Michigan. All rights
 reserved.
 
 Redistribution and use in source and binary forms, with or without
diff --git a/lib/verifier/hathifiles_contents.rb b/lib/verifier/hathifiles_contents.rb
index da0f58b..4e2c9d1 100644
--- a/lib/verifier/hathifiles_contents.rb
+++ b/lib/verifier/hathifiles_contents.rb
@@ -59,9 +59,9 @@ class Verifier::HathifileContents < Verifier
       # content provider - required, lowercase characters + dash
       {name: "content_provider_code", regex: /^[a-z\-_]+$/},
       # responsible entity code - required, lowercase characters + dash
-      {name: "responsible_entity_code", regex: /^[a-z\-]+$/},
+      {name: "responsible_entity_code", regex: /^[a-z-]+$/},
       # digitization agent code - required, lowercase characters + dash and optional trailing digit (yale2)
-      {name: "digitization_agent_code", regex: /^[a-z\-]+\d?$/},
+      {name: "digitization_agent_code", regex: /^[a-z-]+\d?$/},
       # access profile code - required, lowercase characters + plus
       {name: "access_profile_code", regex: /^[a-z+]+$/},
       # author - optional, anything goes