This release contains 22 commits since the last release. It contains the following bug fixes: [ #217 ] Impossible to insert a Double.NaN value [ #179 ] NpgsqlCommandBuilder automatic sql commands configuration [ #158 ] NpgsqlCommand.Dispose() should execute "DEALLOCATE " for a prepared command [ #264 ] Mono.Security is outdated [ #296 ] parameter parsing fails (regression) and duplicate [ #240 ] NpgSqlCommand does not substitute parameters when there is a string with escaped apostrophe A complete list of commits for this release can be found here: v2.2.0-beta1...release-2.2.0