diff --git a/pkgs/development/tools/puppet/puppet-lint/Gemfile.lock b/pkgs/development/tools/puppet/puppet-lint/Gemfile.lock
index 7569b5e2d13c..61842458aa5b 100644
--- a/pkgs/development/tools/puppet/puppet-lint/Gemfile.lock
+++ b/pkgs/development/tools/puppet/puppet-lint/Gemfile.lock
@@ -1,7 +1,7 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    puppet-lint (2.5.2)
+    puppet-lint (4.2.4)
 
 PLATFORMS
   ruby
@@ -10,4 +10,4 @@ DEPENDENCIES
   puppet-lint
 
 BUNDLED WITH
-   2.2.24
+   2.5.6
diff --git a/pkgs/development/tools/puppet/puppet-lint/gemset.nix b/pkgs/development/tools/puppet/puppet-lint/gemset.nix
index e3911e63536a..f936a39af0a0 100644
--- a/pkgs/development/tools/puppet/puppet-lint/gemset.nix
+++ b/pkgs/development/tools/puppet/puppet-lint/gemset.nix
@@ -4,9 +4,9 @@
     platforms = [];
     source = {
       remotes = ["https://rubygems.org"];
-      sha256 = "1rcj3cb6lf90g6vvhh3c9p8yn7pgibglf9k5878bzd6pn5ag0h9v";
+      sha256 = "1n2pffwxj1n33hc7aw74g6a4gn5v7rawcs7rglidbdq1g4kzd829";
       type = "gem";
     };
-    version = "2.5.2";
+    version = "4.2.4";
   };
 }