📚 Bump version to 0.6.4

Author: Stefan Mach

docs/CHANGELOG.md

@@ -13,9 +13,15 @@ Versions of the IP in the same major relase are "pin-compatible" with each other
 ### Added
 ### Changed
 ### Fixed
+
+
+## [0.6.4] - 2020-10-05
+
+### Fixed
 - Updated dependencies for Bender and IPApproX [(#37)](https://github.com/pulp-platform/fpnew/issues/37)
 - [fpu_div_sqrt_mvp] Bump for formal version number
 
+
 ## [0.6.3] - 2020-10-02
 
 ### Fixed