diff --git a/Gemfile b/Gemfile
index 02fe3cce..1c3b6cb4 100644
--- a/Gemfile
+++ b/Gemfile
@@ -88,7 +88,7 @@ gem 'sprockets-es6'
 gem 'sprockets-rails', '~> 2.3.3'
 gem 'sprockets', '~> 3.5.0'
 gem 'almond-rails', '~> 0.0.3'
-gem 'pul_uv_rails', github: 'pulibrary/pul_uv_rails', tag: 'v1.7.27'
+gem 'pul_uv_rails', github: 'pulibrary/pul_uv_rails', branch: 'update_uv'
 gem 'riiif'
 
 # PUL Assets
diff --git a/Gemfile.lock b/Gemfile.lock
index c519f0ad..a092ecfd 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -19,10 +19,10 @@ GIT
 
 GIT
   remote: git://github.com/pulibrary/pul_uv_rails.git
-  revision: 4ae89c38c86cb3479374139df2dc19d6016597a1
-  tag: v1.7.27
+  revision: 45a808d50311572b91a2c1bfb70e7051a9455216
+  branch: update_uv
   specs:
-    pul_uv_rails (1.7.27)
+    pul_uv_rails (1.8.42)
 
 GIT
   remote: git://github.com/pulibrary/spotlight-resources-iiif.git