diff --git a/Gemfile.lock b/Gemfile.lock
index ea8f08cd..1e10f2ed 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -249,10 +249,11 @@ GEM
       rubocop (~> 1.33)
     rubocop-minitest (0.33.0)
       rubocop (>= 1.39, < 2.0)
-    rubocop-rails (2.22.1)
+    rubocop-rails (2.22.2)
       activesupport (>= 4.2.0)
       rack (>= 1.1)
       rubocop (>= 1.33.0, < 2.0)
+      rubocop-ast (>= 1.30.0, < 2.0)
     ruby-progressbar (1.13.0)
     ruby-vips (2.1.4)
       ffi (~> 1.12)
diff --git a/gemset.nix b/gemset.nix
index aa30e8e7..90f42dad 100644
--- a/gemset.nix
+++ b/gemset.nix
@@ -935,15 +935,15 @@
     version = "0.33.0";
   };
   rubocop-rails = {
-    dependencies = ["activesupport" "rack" "rubocop"];
+    dependencies = ["activesupport" "rack" "rubocop" "rubocop-ast"];
     groups = ["development"];
     platforms = [];
     source = {
       remotes = ["https://rubygems.org"];
-      sha256 = "0imxmki4qc5pji31wn491smaq531ncngnv6d4xvbpn11cgdkqryv";
+      sha256 = "0ym0h2w97b8c2h6zl44m22lzg253qkmim0ali32aiy58ddvbj0mm";
       type = "gem";
     };
-    version = "2.22.1";
+    version = "2.22.2";
   };
   ruby-progressbar = {
     groups = ["default" "development"];