diff --git a/Gemfile.lock b/Gemfile.lock
index 001368f..64cec5d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -16,13 +16,13 @@ GEM
       rake (>= 12.0.0, < 14.0.0)
     gnuplot (2.6.2)
     histogram (0.2.4.1)
-    json (2.6.2)
+    json (2.6.3)
     parallel (1.22.1)
-    parser (3.1.2.1)
+    parser (3.2.0.0)
       ast (~> 2.4.1)
     rainbow (3.1.1)
     rake (13.0.6)
-    regexp_parser (2.5.0)
+    regexp_parser (2.6.1)
     rexml (3.2.5)
     rspec (3.11.0)
       rspec-core (~> 3.11.0)
@@ -47,12 +47,12 @@ GEM
       rubocop-ast (>= 1.20.1, < 2.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 1.4.0, < 3.0)
-    rubocop-ast (1.21.0)
+    rubocop-ast (1.24.1)
       parser (>= 3.1.1.0)
-    rubocop-rspec (2.12.1)
-      rubocop (~> 1.31)
+    rubocop-rspec (2.17.0)
+      rubocop (~> 1.33)
     ruby-progressbar (1.11.0)
-    unicode-display_width (2.2.0)
+    unicode-display_width (2.4.2)
 
 PLATFORMS
   ruby