diff --git a/Gemfile.lock b/Gemfile.lock
index 0622952..e3d8556 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -50,7 +50,7 @@ GEM
       thor (>= 0.14.0)
     base64 (0.3.0)
     benchmark (0.4.1)
-    bigdecimal (3.3.0)
+    bigdecimal (3.3.1)
     builder (3.3.0)
     byebug (12.0.0)
     concurrent-ruby (1.3.5)
@@ -150,7 +150,7 @@ CHECKSUMS
   appraisal (2.5.0) sha256=36989221be127913b0dba8d114da2001e6b2dceea7bd4951200eaba764eed3ce
   base64 (0.3.0) sha256=27337aeabad6ffae05c265c450490628ef3ebd4b67be58257393227588f5a97b
   benchmark (0.4.1) sha256=d4ef40037bba27f03b28013e219b950b82bace296549ec15a78016552f8d2cce
-  bigdecimal (3.3.0) sha256=e116f692049da02a180f7b1d49859e828eb3a70d01e2efd8f78fb675738554f5
+  bigdecimal (3.3.1) sha256=eaa01e228be54c4f9f53bf3cc34fe3d5e845c31963e7fcc5bedb05a4e7d52218
   builder (3.3.0) sha256=497918d2f9dca528fdca4b88d84e4ef4387256d984b8154e9d5d3fe5a9c8835f
   byebug (12.0.0) sha256=d4a150d291cca40b66ec9ca31f754e93fed8aa266a17335f71bb0afa7fca1a1e
   concurrent-ruby (1.3.5) sha256=813b3e37aca6df2a21a3b9f1d497f8cbab24a2b94cab325bffe65ee0f6cbebc6