diff --git a/Gemfile.lock b/Gemfile.lock
index 2b916ad..51593d8 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -158,7 +158,7 @@ GEM
     strscan (3.1.2)
     terminal-table (4.0.0)
       unicode-display_width (>= 1.1.1, < 4)
-    test-unit (3.7.1)
+    test-unit (3.7.3)
       power_assert
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
@@ -260,7 +260,7 @@ CHECKSUMS
   steep (1.10.0) sha256=1b295b55f9aaff1b8d3ee42453ee55bc2a1078fda0268f288edb2dc014f4d7d1
   strscan (3.1.2) sha256=5529ff36c95fe752b8489f2e6c7f4f230fd9904e0b24fdc6e0833436c63ee2e3
   terminal-table (4.0.0) sha256=f504793203f8251b2ea7c7068333053f0beeea26093ec9962e62ea79f94301d2
-  test-unit (3.7.1) sha256=be595279c3427c00f57600db3dd59b6a9596e1f1e447864b158608d8e0d91570
+  test-unit (3.7.3) sha256=242e22c6df990f11fb6abc2507a238f80810a903291f90d8573261554488175e
   tzinfo (2.0.6) sha256=8daf828cc77bcf7d63b0e3bdb6caa47e2272dcfaf4fbfe46f8c3a9df087a829b
   unicode-display_width (3.2.0) sha256=0cdd96b5681a5949cdbc2c55e7b420facae74c4aaf9a9815eee1087cb1853c42
   unicode-emoji (4.1.0) sha256=4997d2d5df1ed4252f4830a9b6e86f932e2013fbff2182a9ce9ccabda4f325a5