diff --git a/docs/Gemfile.lock b/docs/Gemfile.lock
index b350416..b12520c 100644
--- a/docs/Gemfile.lock
+++ b/docs/Gemfile.lock
@@ -61,15 +61,13 @@ GEM
     rb-fsevent (0.11.2)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
-    rexml (3.3.6)
-      strscan
+    rexml (3.3.9)
     rouge (3.30.0)
     safe_yaml (1.0.5)
     sass-embedded (1.58.3-x86_64-darwin)
       google-protobuf (~> 3.21)
     sass-embedded (1.58.3-x86_64-linux-gnu)
       google-protobuf (~> 3.21)
-    strscan (3.1.0)
     terminal-table (3.0.2)
       unicode-display_width (>= 1.1.1, < 3)
     unicode-display_width (2.4.2)