diff --git a/gems/bundled_gems b/gems/bundled_gems
index 62ca6b2134..2da32a1628 100644
--- a/gems/bundled_gems
+++ b/gems/bundled_gems
@@ -10,7 +10,7 @@ power_assert    2.0.3   https://github.com/ruby/power_assert
 rake            13.1.0  https://github.com/ruby/rake
 test-unit       3.6.1   https://github.com/test-unit/test-unit
 rexml           3.3.6   https://github.com/ruby/rexml
-rss             0.3.0   https://github.com/ruby/rss
+rss             0.3.1   https://github.com/ruby/rss
 net-ftp         0.3.4   https://github.com/ruby/net-ftp
 net-imap        0.4.9.1   https://github.com/ruby/net-imap
 net-pop         0.1.2   https://github.com/ruby/net-pop
diff --git a/version.h b/version.h
index 8cdae0c1aa..32a890322d 100644
--- a/version.h
+++ b/version.h
@@ -11,7 +11,7 @@
 # define RUBY_VERSION_MINOR RUBY_API_VERSION_MINOR
 #define RUBY_VERSION_TEENY 4
 #define RUBY_RELEASE_DATE RUBY_RELEASE_YEAR_STR"-"RUBY_RELEASE_MONTH_STR"-"RUBY_RELEASE_DAY_STR
-#define RUBY_PATCHLEVEL 99
+#define RUBY_PATCHLEVEL 100
 
 #include "ruby/version.h"
 #include "ruby/internal/abi.h"