diff --git a/PrimitiveArray.cabal b/PrimitiveArray.cabal
--- a/PrimitiveArray.cabal
+++ b/PrimitiveArray.cabal
@@ -1,6 +1,6 @@
 Cabal-version:  2.2
 Name:           PrimitiveArray
-Version:        0.10.1.0
+Version:        0.10.1.1
 License:        BSD-3-Clause
 License-file:   LICENSE
 Maintainer:     choener@bioinf.uni-leipzig.de
@@ -11,7 +11,7 @@
 Stability:      Experimental
 Category:       Data
 Build-type:     Simple
-tested-with:    GHC == 8.8.4
+tested-with:    GHC == 8.8, GHC == 8.10, GHC == 9.0
 Synopsis:       Efficient multidimensional arrays
 Description:
                 <http://www.bioinf.uni-leipzig.de/Software/gADP/ generalized Algebraic Dynamic Programming>
@@ -93,7 +93,7 @@
                , vector-binary-instances  >= 0.2
                , vector-th-unbox          >= 0.2
                --
-               , DPutils                  == 0.1.0.*
+               , DPutils                  == 0.1.1.*
                , OrderedBits              == 0.0.2.*
   default-extensions: BangPatterns
                     , CPP
diff --git a/README.md b/README.md
--- a/README.md
+++ b/README.md
@@ -1,4 +1,5 @@
-[![Build Status](https://travis-ci.org/choener/PrimitiveArray.svg?branch=master)](https://travis-ci.org/choener/PrimitiveArray)
+![github action: CI](https://github.com/choener/PrimitiveArray/actions/workflows/ci.yml/badge.svg)
+![github action: hackage](https://github.com/choener/PrimitiveArray/actions/workflows/hackage.yml/badge.svg)
 
 # PrimitiveArray
 
diff --git a/changelog.md b/changelog.md
--- a/changelog.md
+++ b/changelog.md
@@ -1,4 +1,8 @@
-0.11.0.0
+0.11.1.1
+
+- version bump on DPutils
+
+0.10.1.0
 --------
 
 - introduction of @Data.PrimitiveArray.Sparse@ which uses different sparsification options. The