diff --git a/config/software/ruby.rb b/config/software/ruby.rb
index b90ba444b..b44e273bd 100644
--- a/config/software/ruby.rb
+++ b/config/software/ruby.rb
@@ -25,18 +25,20 @@
 # the default versions should always be the latest release of ruby
 # if you consume this definition it is your responsibility to pin
 # to the desired version of ruby. don't count on this not changing.
-default_version "2.6.4"
+default_version "2.6.5"
 
 dependency "zlib"
 dependency "openssl"
 dependency "libffi"
 dependency "libyaml"
 
+version("2.6.5")      { source sha256: "66976b716ecc1fd34f9b7c3c2b07bbd37631815377a2e3e85a5b194cfdcbed7d" }
 version("2.6.4")      { source sha256: "4fc1d8ba75505b3797020a6ffc85a8bcff6adc4dabae343b6572bf281ee17937" }
 version("2.6.3")      { source sha256: "577fd3795f22b8d91c1d4e6733637b0394d4082db659fccf224c774a2b1c82fb" }
 version("2.6.2")      { source sha256: "a0405d2bf2c2d2f332033b70dff354d224a864ab0edd462b7a413420453b49ab" }
 version("2.6.1")      { source sha256: "17024fb7bb203d9cf7a5a42c78ff6ce77140f9d083676044a7db67f1e5191cb8" }
 
+version("2.5.7")      { source sha256: "0b2d0d5e3451b6ab454f81b1bfca007407c0548dea403f1eba2e429da4add6d4" }
 version("2.5.6")      { source sha256: "1d7ed06c673020cd12a737ed686470552e8e99d72b82cd3c26daa3115c36bea7" }
 version("2.5.5")      { source sha256: "28a945fdf340e6ba04fc890b98648342e3cccfd6d223a48f3810572f11b2514c" }
 version("2.5.4")      { source sha256: "0e4042bce749352dfcf1b9e3013ba7c078b728f51f8adaf6470ce37675e3cb1f" }
@@ -44,6 +46,7 @@
 version("2.5.1")      { source sha256: "dac81822325b79c3ba9532b048c2123357d3310b2b40024202f360251d9829b1" }
 version("2.5.0")      { source sha256: "46e6f3630f1888eb653b15fa811d77b5b1df6fd7a3af436b343cfe4f4503f2ab" }
 
+version("2.4.9")      { source sha256: "f99b6b5e3aa53d579a49eb719dd0d3834d59124159a6d4351d1e039156b1c6ae" }
 version("2.4.7")      { source sha256: "cd6efc720ca6a622745e2bac79f45e6cd63ab0f5a53ad7eb881545f58ff38b89" }
 version("2.4.6")      { source sha256: "de0dc8097023716099f7c8a6ffc751511b90de7f5694f401b59f2d071db910be" }
 version("2.4.5")      { source sha256: "6737741ae6ffa61174c8a3dcdd8ba92bc38827827ab1d7ea1ec78bc3cefc5198" }