diff --git a/study_guides/react_redux/pokedex_debugger/Gemfile.lock b/study_guides/react_redux/pokedex_debugger/Gemfile.lock
index 74288a1c5..5943d11fb 100644
--- a/study_guides/react_redux/pokedex_debugger/Gemfile.lock
+++ b/study_guides/react_redux/pokedex_debugger/Gemfile.lock
@@ -59,20 +59,20 @@ GEM
       coffee-script-source
       execjs
     coffee-script-source (1.12.2)
-    concurrent-ruby (1.1.5)
-    crass (1.0.5)
-    erubi (1.9.0)
+    concurrent-ruby (1.2.2)
+    crass (1.0.6)
+    erubi (1.12.0)
     execjs (2.7.0)
     faker (2.8.1)
       i18n (>= 1.6, < 1.8)
     ffi (1.11.3)
     globalid (0.4.2)
       activesupport (>= 4.2.0)
-    i18n (1.7.0)
+    i18n (1.7.1)
       concurrent-ruby (~> 1.0)
     jbuilder (2.9.1)
       activesupport (>= 4.2.0)
-    jquery-rails (4.3.5)
+    jquery-rails (4.4.0)
       rails-dom-testing (>= 1, < 3)
       railties (>= 4.2.0)
       thor (>= 0.14, < 2.0)
@@ -80,24 +80,26 @@ GEM
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
       ruby_dep (~> 1.2)
-    loofah (2.4.0)
+    loofah (2.20.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.1)
       mini_mime (>= 0.1.1)
-    method_source (0.9.2)
+    method_source (1.0.0)
     mini_mime (1.0.2)
-    mini_portile2 (2.4.0)
-    minitest (5.13.0)
+    mini_portile2 (2.8.2)
+    minitest (5.18.0)
     nio4r (2.5.2)
-    nokogiri (1.10.8)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.14.3)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     pg (1.1.4)
     public_suffix (4.0.1)
     puma (3.12.6)
-    rack (2.2.3)
-    rack-test (1.1.0)
-      rack (>= 1.0, < 3)
+    racc (1.6.2)
+    rack (2.2.7)
+    rack-test (2.1.0)
+      rack (>= 1.3)
     rails (5.1.7)
       actioncable (= 5.1.7)
       actionmailer (= 5.1.7)
@@ -113,15 +115,15 @@ GEM
     rails-dom-testing (2.0.3)
       activesupport (>= 4.2.0)
       nokogiri (>= 1.6)
-    rails-html-sanitizer (1.3.0)
-      loofah (~> 2.3)
+    rails-html-sanitizer (1.5.0)
+      loofah (~> 2.19, >= 2.19.1)
     railties (5.1.7)
       actionpack (= 5.1.7)
       activesupport (= 5.1.7)
       method_source
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
-    rake (13.0.1)
+    rake (13.0.6)
     rb-fsevent (0.10.3)
     rb-inotify (0.10.0)
       ffi (~> 1.0)
@@ -152,10 +154,10 @@ GEM
       actionpack (>= 4.0)
       activesupport (>= 4.0)
       sprockets (>= 3.0.0)
-    thor (0.20.3)
+    thor (1.2.1)
     thread_safe (0.3.6)
     tilt (2.0.10)
-    tzinfo (1.2.5)
+    tzinfo (1.2.11)
       thread_safe (~> 0.1)
     uglifier (4.2.0)
       execjs (>= 0.3.0, < 3)