diff --git a/Gemfile.lock b/Gemfile.lock
index 4f01d73..95f17b8 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -25,7 +25,7 @@ GEM
     ast (2.4.2)
     base64 (0.2.0)
     benchmark (0.4.0)
-    bigdecimal (3.1.8)
+    bigdecimal (3.1.9)
     byebug (11.1.3)
     concurrent-ruby (1.3.4)
     connection_pool (2.4.1)
@@ -58,7 +58,7 @@ GEM
     rainbow (3.1.1)
     rake (13.2.1)
     rchardet (1.8.0)
-    regexp_parser (2.9.3)
+    regexp_parser (2.10.0)
     rspec (3.13.0)
       rspec-core (~> 3.13.0)
       rspec-expectations (~> 3.13.0)
@@ -123,7 +123,7 @@ GEM
       polyglot (~> 0.3)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
-    unicode-display_width (3.1.2)
+    unicode-display_width (3.1.3)
       unicode-emoji (~> 4.0, >= 4.0.4)
     unicode-emoji (4.0.4)
     uri (1.0.2)