diff --git a/Gemfile b/Gemfile
index 20e5da3fe..227d78078 100644
--- a/Gemfile
+++ b/Gemfile
@@ -92,7 +92,7 @@ gem 'config'
 
 gem 'bootstrap'
 gem 'blacklight', '~> 7.0'
-gem 'blacklight-gallery', '~> 1.2'
+gem 'blacklight-gallery', '~> 2'
 gem 'blacklight_heatmaps'
 gem 'blacklight-spotlight', '3.0.0.alpha.7'
 gem 'twitter-typeahead-rails', '0.11.1.pre.corejavascript'
diff --git a/Gemfile.lock b/Gemfile.lock
index 5460f461c..c3dab8fb7 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -63,14 +63,14 @@ GEM
     bibtex-ruby (5.1.2)
       latex-decode (~> 0.0)
     bindex (0.8.1)
-    blacklight (7.6.0)
+    blacklight (7.7.0)
       deprecation
       globalid
       jbuilder (~> 2.7)
       kaminari (>= 0.15)
       rails (>= 5.1, < 7)
-    blacklight-gallery (1.7.0)
-      blacklight (~> 7.0)
+    blacklight-gallery (2.0.0)
+      blacklight (~> 7.7)
       bootstrap (~> 4.0)
       openseadragon (>= 0.2.0)
       rails (~> 5.1)
@@ -122,7 +122,7 @@ GEM
       leaflet-rails (~> 1.2.0)
       leaflet-sidebar-rails (~> 0.2)
       rails (~> 5.2)
-    blacklight_range_limit (7.4.0)
+    blacklight_range_limit (7.5.0)
       blacklight (>= 7.0)
     bootsnap (1.4.6)
       msgpack (~> 1.0)
@@ -340,7 +340,7 @@ GEM
     image_processing (1.10.3)
       mini_magick (>= 4.9.5, < 5)
       ruby-vips (>= 2.0.17, < 3)
-    iso-639 (0.3.1)
+    iso-639 (0.3.3)
     jaro_winkler (1.5.4)
     jbuilder (2.10.0)
       activesupport (>= 5.0.0)
@@ -733,7 +733,7 @@ DEPENDENCIES
   acts-as-taggable-on
   bibtex-ruby
   blacklight (~> 7.0)
-  blacklight-gallery (~> 1.2)
+  blacklight-gallery (~> 2)
   blacklight-oembed (~> 1.0)
   blacklight-spotlight (= 3.0.0.alpha.7)
   blacklight_advanced_search