diff --git a/Gemfile.lock b/Gemfile.lock
index 61ab07a..c8b13d1 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -15,11 +15,13 @@ GEM
       rexml
     diff-lcs (1.6.2)
     docile (1.4.1)
+    drb (2.2.3)
     hashdiff (1.2.1)
     json (2.15.2)
     language_server-protocol (3.17.0.5)
     lint_roller (1.1.0)
-    minitest (6.0.1)
+    minitest (6.0.2)
+      drb (~> 2.0)
       prism (~> 1.5)
     mocha (3.0.2)
       ruby2_keywords (>= 0.0.5)
@@ -27,7 +29,7 @@ GEM
     parser (3.3.10.0)
       ast (~> 2.4.1)
       racc
-    prism (1.6.0)
+    prism (1.9.0)
     public_suffix (6.0.2)
     racc (1.8.1)
     rainbow (3.1.1)