diff --git a/pkgs/development/interpreters/ruby/default.nix b/pkgs/development/interpreters/ruby/default.nix
index 1aa7d5d53791..e2b4730b0d09 100644
--- a/pkgs/development/interpreters/ruby/default.nix
+++ b/pkgs/development/interpreters/ruby/default.nix
@@ -202,10 +202,10 @@ let
 
 in {
   ruby_2_3 = generic {
-    version = rubyVersion "2" "3" "7" "";
+    version = rubyVersion "2" "3" "8" "";
     sha256 = {
-      src = "0zvx5kdp1frjs9n95n7ba7dy0alax33wi3nj8034m3ppvnf39k9m";
-      git = "11wbzw2ywwfnvlkg3qjg0as2pzk5zyk63y2iis42d91lg1l2flrk";
+      src = "1gwsqmrhpx1wanrfvrsj3j76rv888zh7jag2si2r14qf8ihns0dm";
+      git = "0158fg1sx6l6applbq0831kl8kzx5jacfl9lfg0shfzicmjlys3f";
     };
   };
 
diff --git a/pkgs/development/interpreters/ruby/patchsets.nix b/pkgs/development/interpreters/ruby/patchsets.nix
index 984dee84fa18..bf4a406e9874 100644
--- a/pkgs/development/interpreters/ruby/patchsets.nix
+++ b/pkgs/development/interpreters/ruby/patchsets.nix
@@ -1,7 +1,7 @@
 { patchSet, useRailsExpress, ops, patchLevel }:
 
 rec {
-  "2.3.7" = ops useRailsExpress [
+  "2.3.8" = ops useRailsExpress [
     "${patchSet}/patches/ruby/2.3/head/railsexpress/01-skip-broken-tests.patch"
     "${patchSet}/patches/ruby/2.3/head/railsexpress/02-improve-gc-stats.patch"
     "${patchSet}/patches/ruby/2.3/head/railsexpress/03-display-more-detailed-stack-trace.patch"