README.md in rsolr-client-cert-0.5.1 vs README.md in rsolr-client-cert-0.5.2

@@ -35,6 +35,7 @@
 * Send me a pull request. Bonus points for topic branches.
 
 ## Version History
 
 - <b>0.5.0</b> Initial release
-- <b>0.5.1</b> Add additional HTTP method support, as well as all RSolr request_context parameters
+- <b>0.5.1</b> Add additional HTTP method support, as well as all RSolr request_context parameters
+- <b>0.5.2</b> Fix block scoping issue under Ruby 1.9.x
\ No newline at end of file