diff --git a/BlastHTTP.cabal b/BlastHTTP.cabal
--- a/BlastHTTP.cabal
+++ b/BlastHTTP.cabal
@@ -1,5 +1,5 @@
 name:                BlastHTTP
-version:             1.4.1
+version:             1.4.2
 synopsis:            Libary to interface with the NCBI blast REST interface
 description:         Searches for a provided nucleotide or protein sequence with the NCBI Blast REST service and returns a blast result in xml format as BlastResult datatype. 
                      .
@@ -17,7 +17,7 @@
 category:            Bioinformatics
 build-type:          Simple
 cabal-version:       >=1.10.0
-Tested-With: GHC == 8.4.4
+Tested-With: GHC == 8.8, GHC == 8.10, GHC == 9.0
 
 extra-source-files:
   README.md ChangeLog.md
@@ -28,8 +28,8 @@
 
 source-repository this
   type:     git
-  location: https://github.com/eggzilla/BlastHTTP/tree/1.4.1
-  tag:      1.4.1
+  location: https://github.com/eggzilla/BlastHTTP/tree/1.4.2
+  tag:      1.4.2
 
 library
   exposed-modules:     Biobase.BLAST.HTTP
@@ -42,8 +42,8 @@
                        hxt,
                        network ==2.8.0.0,
                        mtl,
-                       BiobaseBlast ==0.3.1.*,
-                       BiobaseFasta ==0.3.0.*,
+                       BiobaseBlast ==0.3.3.*,
+                       BiobaseFasta ==0.4.0.*,
                        either-unwrap,
                        zip-archive
   default-language:    Haskell2010
diff --git a/ChangeLog.md b/ChangeLog.md
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,5 +1,11 @@
 -*-change-log-*-
 
+### 1.4.2 [Florian Eggenhofer](mailto:egg@informatik.uni-freiburg.de) 6. June 2021
+
+	* Compatibility with ghc 9.0.1
+	* Swutched testing to github actions
+
+
 ### 1.4.1 [Florian Eggenhofer](mailto:egg@informatik.uni-freiburg.de) 20. August 2019
 
 	* Adjusting version constraint for BiobaseBlast
diff --git a/README.md b/README.md
--- a/README.md
+++ b/README.md
@@ -1,23 +1,5 @@
-BlastHTTP  [![Hackage](https://img.shields.io/hackage/v/BlastHTTP.svg)](https://hackage.haskell.org/package/BlastHTTP) [![Build Status](https://travis-ci.org/eggzilla/BlastHTTP.svg?branch=master)](https://travis-ci.org/eggzilla/BlastHTTP)
-=========
+# BlastHTTP  [![Hackage](https://img.shields.io/hackage/v/BlastHTTP.svg)](https://hackage.haskell.org/package/BlastHTTP) ![github action: CI](https://github.com/eggzilla/BlastHTTP/actions/workflows/ci.yml/badge.svg)
 
-Haskell cabal libary for submission and result retrieval from the NCBI Blast REST webservice
 
-Changes:
-
-Version 1.2.0:
-
-Added experimental support for the european bioinformatics institute blast REST interface
-Added support for multiple sequences in one request
-
-Version 1.0.0:
-
-Added optionalArgument parameter to BlastHTTP datatype and removed EntrezQuery.
-This has the advantage that any additional argument can be supplied,
-not only EntrezQuery strings.
-
-Version 0.0.1:
-
-Initial Version
-
+Haskell cabal libary for submission and result retrieval from the NCBI Blast REST webservice