diff --git a/Gemfile.lock b/Gemfile.lock
index 800877b..146d352 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -17,7 +17,7 @@ GEM
     addressable (2.9.0)
       public_suffix (>= 2.0.2, < 8.0)
     ansi (1.6.0)
-    appraisal2 (3.1.3)
+    appraisal2 (3.1.4)
       bundler (>= 1.17.3)
       rake (>= 10)
       thor (>= 0.14)
@@ -415,7 +415,7 @@ DEPENDENCIES
 CHECKSUMS
   addressable (2.9.0) sha256=7fdf6ac3660f7f4e867a0838be3f6cf722ace541dd97767fa42bc6cfa980c7af
   ansi (1.6.0) sha256=ac9ea0c0ea8d32fb4e271348e609963ac78882f34b73836c2a02b3622e666658
-  appraisal2 (3.1.3) sha256=1f71cc64246904a40e2273b0a47e399c4727924b807d3c1e124cd7482d07ed07
+  appraisal2 (3.1.4) sha256=f88c27e600adf4bd5bf06c0ab0afd1de6ce4361497760ce35e86e782036286f4
   appraisal2-rubocop (0.2.2) sha256=9c18481f102cc2c157b9f87ee1b435cd5f42c0781cb39e8144af291374d06a98
   ast (2.4.3) sha256=954615157c1d6a382bc27d690d973195e79db7f55e9765ac7c481c60bdb4d383
   backports (3.25.3) sha256=94298d32dc3c40ca15633b54e282780b49e2db0c045f602ea1907e4f63a17235