diff --git a/docs/Gemfile.lock b/docs/Gemfile.lock
index d3b2bd9..0d6a843 100644
--- a/docs/Gemfile.lock
+++ b/docs/Gemfile.lock
@@ -57,13 +57,11 @@ GEM
     rb-fsevent (0.11.2)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
-    rexml (3.3.6)
-      strscan
+    rexml (3.3.9)
     rouge (4.1.2)
     safe_yaml (1.0.5)
     sass-embedded (1.64.1-x86_64-linux-gnu)
       google-protobuf (~> 3.23)
-    strscan (3.1.0)
     terminal-table (3.0.2)
       unicode-display_width (>= 1.1.1, < 3)
     unicode-display_width (2.4.2)