diff --git a/projects/bench_bnb_redux/solution/Gemfile.lock b/projects/bench_bnb_redux/solution/Gemfile.lock
index 2e04aec9..4ce4957d 100644
--- a/projects/bench_bnb_redux/solution/Gemfile.lock
+++ b/projects/bench_bnb_redux/solution/Gemfile.lock
@@ -96,12 +96,13 @@ GEM
       mini_mime (>= 0.1.1)
     method_source (0.9.0)
     mini_mime (1.0.0)
-    mini_portile2 (2.3.0)
+    mini_portile2 (2.8.1)
     minitest (5.11.3)
     multi_json (1.13.1)
     nio4r (2.3.0)
-    nokogiri (1.8.2)
-      mini_portile2 (~> 2.3.0)
+    nokogiri (1.14.3)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     pg (0.21.0)
     pry (0.11.3)
       coderay (~> 1.1.0)
@@ -110,6 +111,7 @@ GEM
       pry (>= 0.10.4)
     public_suffix (3.0.2)
     puma (3.11.4)
+    racc (1.6.2)
     rack (2.0.4)
     rack-test (1.0.0)
       rack (>= 1.0, < 3)