diff --git a/pkgs/development/interpreters/ruby/default.nix b/pkgs/development/interpreters/ruby/default.nix
index 2ff960f6fcc6..8db9dd4eaf9a 100644
--- a/pkgs/development/interpreters/ruby/default.nix
+++ b/pkgs/development/interpreters/ruby/default.nix
@@ -206,15 +206,14 @@ in {
     };
   };
 
-  ruby_2_3_0 = generic {
+  ruby_2_3_1 = generic {
     majorVersion = "2";
     minorVersion = "3";
-    teenyVersion = "0";
+    teenyVersion = "1";
     patchLevel = "0";
     sha256 = {
-      # src = "1ssq3c23ay57ypfis47y2n817hfmb71w0xrdzp57j6bv12jqmgrx";
-      src = "01z5cya4a7y751d4pb3aak5qcwmmvnwkbgz9z171p8hsbw7acnxs";
-      git = "0nl0pp96m0jxi422mqx09jqn9bff90pzz0xxa0ikrx7by0g00npg";
+      src = "1kbxg72las93w0y553cxv3lymy2wvij3i3pg1y9g8aq3na676z5q";
+      git = "0dv1rf5f9lj3icqs51bq7ljdcf17sdclmxm9hilwxps5l69v5q9r";
     };
   };
 }
diff --git a/pkgs/development/interpreters/ruby/patchsets.nix b/pkgs/development/interpreters/ruby/patchsets.nix
index ded72b8695ec..0e81db4e047f 100644
--- a/pkgs/development/interpreters/ruby/patchsets.nix
+++ b/pkgs/development/interpreters/ruby/patchsets.nix
@@ -54,9 +54,9 @@ rec {
     "${patchSet}/patches/ruby/2.2.3/railsexpress/02-improve-gc-stats.patch"
     "${patchSet}/patches/ruby/2.2.3/railsexpress/03-display-more-detailed-stack-trace.patch"
   ];
-  "2.3.0" = ops useRailsExpress [
-    "${patchSet}/patches/ruby/2.3.0/railsexpress/01-skip-broken-tests.patch"
-    "${patchSet}/patches/ruby/2.3.0/railsexpress/02-improve-gc-stats.patch"
-    "${patchSet}/patches/ruby/2.3.0/railsexpress/03-display-more-detailed-stack-trace.patch"
+  "2.3.1" = ops useRailsExpress [
+    "${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"
   ];
 }
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 685f1441b1d7..5376b8a5e0f2 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -5595,7 +5595,7 @@ in
     ruby_2_0_0
     ruby_2_1_7
     ruby_2_2_3
-    ruby_2_3_0;
+    ruby_2_3_1;
 
   # Ruby aliases
   ruby = ruby_2_3;
@@ -5603,7 +5603,7 @@ in
   ruby_2_0 = ruby_2_0_0;
   ruby_2_1 = ruby_2_1_7;
   ruby_2_2 = ruby_2_2_3;
-  ruby_2_3 = ruby_2_3_0;
+  ruby_2_3 = ruby_2_3_1;
 
   scsh = callPackage ../development/interpreters/scsh { };