diff --git a/sql/associations_exercise/Gemfile.lock b/sql/associations_exercise/Gemfile.lock
index cad7607..236df9d 100644
--- a/sql/associations_exercise/Gemfile.lock
+++ b/sql/associations_exercise/Gemfile.lock
@@ -97,13 +97,16 @@ GEM
     marcel (0.3.3)
       mimemagic (~> 0.3.2)
     method_source (0.9.2)
-    mimemagic (0.3.4)
+    mimemagic (0.3.10)
+      nokogiri (~> 1)
+      rake
     mini_mime (1.0.2)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.5.1)
     minitest (5.14.0)
     nio4r (2.5.2)
-    nokogiri (1.10.7)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.11.5)
+      mini_portile2 (~> 2.5.0)
+      racc (~> 1.4)
     pg (1.2.2)
     pry (0.12.2)
       coderay (~> 1.1.0)
@@ -112,6 +115,7 @@ GEM
       pry (>= 0.10.4)
     public_suffix (4.0.3)
     puma (3.12.2)
+    racc (1.5.2)
     rack (2.1.2)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)