diff --git a/packages.nix b/packages.nix
index 5a487eea..3c7cd293 100644
--- a/packages.nix
+++ b/packages.nix
@@ -1,5 +1,5 @@
 let
-  rev = "759537f06e6999e141588ff1c9be7f3a5c060106";
+  rev = "5e4fbfb6b3de1aa2872b76d49fafc942626e2add";
   nixpkgs = fetchTarball "https://github.com/NixOS/nixpkgs/archive/${rev}.tar.gz";
   pkgs = import nixpkgs {};
   ruby = pkgs.ruby_3_3;
@@ -10,6 +10,6 @@ let
   };
 in with pkgs;
   [
-    gems libxml2 nodejs cacert git glibcLocales
+    gems gems.wrappedRuby libxml2 nodejs cacert git glibcLocales
     pandoc (texlive.combine { inherit (texlive) scheme-basic xetex unicode-math enumitem booktabs ulem etoolbox; })
   ] ++ (if stdenv.isDarwin then [terminal-notifier] else [chromium])
diff --git a/shell.nix b/shell.nix
index b9939d3d..40253742 100644
--- a/shell.nix
+++ b/shell.nix
@@ -1,6 +1,6 @@
 let
   build-deps = import ./packages.nix;
-  rev = "759537f06e6999e141588ff1c9be7f3a5c060106";
+  rev = "5e4fbfb6b3de1aa2872b76d49fafc942626e2add";
   nixpkgs = fetchTarball "https://github.com/NixOS/nixpkgs/archive/${rev}.tar.gz";
   pkgs = import nixpkgs {};
 in