chore: bump version and update CHANGELOG.md

CHANGELOG.md

@@ -4,6 +4,16 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [0.5.0-rc.4] - 2020-06-18
+### Added
+* Support for parallel sessions (e.g. issuance of missing credentials during a disclosure session) to `irmaclient`
+
+### Fixed
+* Several minor bugs in `irmaclient`
+
+### Security
+* The IRMA server now keeps issuer private keys in memory as short as possible
+
 
 ## [0.5.0-rc.3] - 2020-05-14
 ### Added
@@ -81,6 +91,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Combined issuance-disclosure requests with two schemes one of which has a keyshare server now work as expected
 - Various other bugfixes
 
+[0.5.0-rc.4]: https://github.com/privacybydesign/irmago/compare/v0.5.0-rc.3...v0.5.0-rc.4
 [0.5.0-rc.3]: https://github.com/privacybydesign/irmago/compare/v0.5.0-rc.2...v0.5.0-rc.3
 [0.5.0-rc.2]: https://github.com/privacybydesign/irmago/compare/v0.5.0-rc.1...v0.5.0-rc.2
 [0.5.0-rc.1]: https://github.com/privacybydesign/irmago/compare/v0.4.1...v0.5.0-rc.1

version.go

@@ -5,4 +5,4 @@
 package irma
 
 // Version of the IRMA command line and libraries
-const Version = "0.5.0-rc.3"
+const Version = "0.5.0-rc.4"