diff --git a/pkgs/development/interpreters/ruby/rubygems/default.nix b/pkgs/development/interpreters/ruby/rubygems/default.nix
index 4577d6d33b37..34c49cea9021 100644
--- a/pkgs/development/interpreters/ruby/rubygems/default.nix
+++ b/pkgs/development/interpreters/ruby/rubygems/default.nix
@@ -2,11 +2,11 @@
 
 stdenv.mkDerivation rec {
   pname = "rubygems";
-  version = "3.4.12";
+  version = "3.4.13";
 
   src = fetchurl {
     url = "https://rubygems.org/rubygems/rubygems-${version}.tgz";
-    sha256 = "sha256-WFCnwvw4DN09pwShznuwSNQtSACTPfULiSAmW1hF4Vs=";
+    sha256 = "sha256-s/7KCbf07zezuASA7E03t83UDY6W/fFw9bljOprXWls=";
   };
 
   patches = [
diff --git a/pkgs/development/ruby-modules/bundler/default.nix b/pkgs/development/ruby-modules/bundler/default.nix
index 4e807716a776..774e29e49d06 100644
--- a/pkgs/development/ruby-modules/bundler/default.nix
+++ b/pkgs/development/ruby-modules/bundler/default.nix
@@ -4,8 +4,8 @@ buildRubyGem rec {
   inherit ruby;
   name = "${gemName}-${version}";
   gemName = "bundler";
-  version = "2.4.12";
-  source.sha256 = "sha256-y1VM1Pi/Rx0XeTff5vUv7mCtcLtKr3ENcnD6SiTezk0=";
+  version = "2.4.13";
+  source.sha256 = "sha256-EWU6pa5QfG29Vb9+m+iSbZmvrJtsDAjToZOK/rPnWos=";
   dontPatchShebangs = true;
 
   postFixup = ''