diff --git a/Gemfile.lock b/Gemfile.lock
index 358c9885fc..5ce9aae919 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -12,7 +12,6 @@ GEM
     benchmark-ips (2.15.1)
     coderay (1.1.3)
     concurrent-ruby (1.3.7)
-    docile (1.4.1)
     drb (2.2.3)
     erb (6.0.4)
     i18n (1.15.2)
@@ -82,12 +81,7 @@ GEM
       lint_roller (~> 1.1)
       rubocop (>= 1.72.1)
     ruby-progressbar (1.13.0)
-    simplecov (0.22.0)
-      docile (~> 1.1)
-      simplecov-html (~> 0.11)
-      simplecov_json_formatter (~> 0.1)
-    simplecov-html (0.13.2)
-    simplecov_json_formatter (0.1.4)
+    simplecov (1.0.1)
     test-unit (3.7.8)
       power_assert
     timecop (0.9.11)
@@ -127,7 +121,6 @@ CHECKSUMS
   bundler (4.0.15) sha256=a4ceb882fe94a0e0ac63cd0813932bbfd631a14e5ac0b7975189b19a4d28d9e7
   coderay (1.1.3) sha256=dc530018a4684512f8f38143cd2a096c9f02a1fc2459edcfe534787a7fc77d4b
   concurrent-ruby (1.3.7) sha256=4412caec3a5ea2e5fdc52076724c071a81f2c0593d83b2ac8cbb8ca63b3151b0
-  docile (1.4.1) sha256=96159be799bfa73cdb721b840e9802126e4e03dfc26863db73647204c727f21e
   drb (2.2.3) sha256=0b00d6fdb50995fe4a45dea13663493c841112e4068656854646f418fda13373
   erb (6.0.4) sha256=38e3803694be357fe2bfe312487c74beaf9fb4e5beb3e22498952fe1645b95d9
   faker (3.8.0)
@@ -160,9 +153,7 @@ CHECKSUMS
   rubocop-minitest (0.39.1) sha256=998398d6da4026d297f0f9bf709a1eac5f2b6947c24431f94af08138510cf7ed
   rubocop-rake (0.7.1) sha256=3797f2b6810c3e9df7376c26d5f44f3475eda59eb1adc38e6f62ecf027cbae4d
   ruby-progressbar (1.13.0) sha256=80fc9c47a9b640d6834e0dc7b3c94c9df37f08cb072b7761e4a71e22cff29b33
-  simplecov (0.22.0) sha256=fe2622c7834ff23b98066bb0a854284b2729a569ac659f82621fc22ef36213a5
-  simplecov-html (0.13.2) sha256=bd0b8e54e7c2d7685927e8d6286466359b6f16b18cb0df47b508e8d73c777246
-  simplecov_json_formatter (0.1.4) sha256=529418fbe8de1713ac2b2d612aa3daa56d316975d307244399fa4838c601b428
+  simplecov (1.0.1) sha256=419d93c40484159d20b40e26e9a83cdd4c3afa2f3fd443bb8946c301cd658d75
   test-unit (3.7.8) sha256=689d1ca53f4d46f678b4e5d68d8e4294f87fc5e8b9238cc4de7c5727e8d65943
   timecop (0.9.11) sha256=41284dc6e5041f2184f781ace766f942108c842f8d8c1386a26e6343decc7542
   tsort (0.2.0) sha256=9650a793f6859a43b6641671278f79cfead60ac714148aabe4e3f0060480089f