diff --git a/pkgs/development/interpreters/ruby/rubygems-src.nix b/pkgs/development/interpreters/ruby/rubygems-src.nix
index 59b2becdc6e3..7ea52185d77b 100644
--- a/pkgs/development/interpreters/ruby/rubygems-src.nix
+++ b/pkgs/development/interpreters/ruby/rubygems-src.nix
@@ -1,6 +1,6 @@
 { fetchurl
-, version ? "2.6.6"
-, sha256 ? "0x0ldlwr627d0brw96jdbscib6d2nk19izvnh8lzsasszi1k5rkq"
+, version ? "2.6.8"
+, sha256 ? "1v6n6s8cq5l0xyf1fbm1w4752b9vdk3p130ar59ig72p9vqvkbl1"
 }:
 fetchurl {
   url = "http://production.cf.rubygems.org/rubygems/rubygems-${version}.tgz";