diff --git a/Gemfile.lock b/Gemfile.lock
index 2c692e7..8ca1efc 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -292,7 +292,7 @@ GEM
     stringio (3.2.0)
     test-prof (1.5.2)
     thor (1.5.0)
-    timecop (0.9.10)
+    timecop (0.9.11)
     timeout (0.6.0)
     tsort (0.2.0)
     tzinfo (2.0.6)
@@ -449,7 +449,7 @@ CHECKSUMS
   stringio (3.2.0) sha256=c37cb2e58b4ffbd33fe5cd948c05934af997b36e0b6ca6fdf43afa234cf222e1
   test-prof (1.5.2) sha256=185839fb7d3745b3770ec48e3e5718eff9e28c327a50a1e18a3a9ef1060f8576
   thor (1.5.0) sha256=e3a9e55fe857e44859ce104a84675ab6e8cd59c650a49106a05f55f136425e73
-  timecop (0.9.10) sha256=12ba45ce57cdcf6b1043cb6cdffa6381fd89ce10d369c28a7f6f04dc1b0cd8eb
+  timecop (0.9.11) sha256=41284dc6e5041f2184f781ace766f942108c842f8d8c1386a26e6343decc7542
   timeout (0.6.0) sha256=6d722ad619f96ee383a0c557ec6eb8c4ecb08af3af62098a0be5057bf00de1af
   token_authority (0.3.2)
   tsort (0.2.0) sha256=9650a793f6859a43b6641671278f79cfead60ac714148aabe4e3f0060480089f