diff --git a/Gemfile.nix.lock b/Gemfile.nix.lock
index cb7d726..d3aa43e 100644
--- a/Gemfile.nix.lock
+++ b/Gemfile.nix.lock
@@ -1,8 +1,8 @@
 PATH
   remote: .
   specs:
-    bashcov (3.1.2)
-      simplecov (~> 0.22.0)
+    bashcov (3.1.3)
+      simplecov (~> 0.21)
 
 GEM
   remote: https://rubygems.org/