diff --git a/gem/Gemfile.lock b/gem/Gemfile.lock
index 6e9684d..ec562c6 100644
--- a/gem/Gemfile.lock
+++ b/gem/Gemfile.lock
@@ -59,7 +59,7 @@ GEM
     bigdecimal (3.1.6)
     builder (3.2.4)
     cgi (0.4.1)
-    concurrent-ruby (1.2.3)
+    concurrent-ruby (1.3.4)
     connection_pool (2.4.1)
     crass (1.0.6)
     css_press (0.3.2)
@@ -108,7 +108,7 @@ GEM
     parallel (1.22.1)
     parser (3.2.0.0)
       ast (~> 2.4.1)
-    phlex (1.9.1)
+    phlex (1.9.3)
       concurrent-ruby (~> 1.2)
       erb (>= 4)
       zeitwerk (~> 2.6)
@@ -169,7 +169,7 @@ GEM
       json (>= 1.8.0)
     unicode-display_width (2.4.2)
     webrick (1.8.1)
-    zeitwerk (2.6.13)
+    zeitwerk (2.6.17)
 
 PLATFORMS
   x86_64-darwin-19