diff --git a/pkgs/development/interpreters/ruby/rubygems/default.nix b/pkgs/development/interpreters/ruby/rubygems/default.nix
index 6a28bbb488ee..8c0bc2208c10 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 = "3.5.7";
+  version = "3.5.9";
 
   src = fetchurl {
     url = "https://rubygems.org/rubygems/rubygems-${version}.tgz";
-    hash = "sha256-w9BKIE0vcmX+mmtDqF1tInhplHdBok1W5R1xNtRinjk=";
+    hash = "sha256-KyA2Qhkea7ns4ZB19iJ1qIUmMZsSRoTEZmdBXcpDY/E=";
   };
 
   patches = [
diff --git a/pkgs/development/ruby-modules/bundler/default.nix b/pkgs/development/ruby-modules/bundler/default.nix
index e59941e80538..b9389603670d 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 = "2.5.7";
-  source.sha256 = "sha256-Df4EofDsE828V59yTND3+hdDfbB7iaQfWZfiC/SoNA4=";
+  version = "2.5.9";
+  source.sha256 = "sha256-4rYTJb41m85U6w/tiEBO/mfl4fgAPTSiIYQeO3Za7AY=";
   dontPatchShebangs = true;
 
   postFixup = ''