diff --git a/aern2-real.cabal b/aern2-real.cabal
--- a/aern2-real.cabal
+++ b/aern2-real.cabal
@@ -5,8 +5,8 @@
 -- see: https://github.com/sol/hpack
 
 name:           aern2-real
-version:        0.2.8.0
-synopsis:       Real numbers as sequences of MPBalls
+version:        0.2.9.0
+synopsis:       Real numbers as convergent sequences of intervals
 description:    Please see the README on GitHub at <https://github.com/michalkonecny/aern2/#readme>
 category:       Math
 homepage:       https://github.com/michalkonecny/aern2#readme
@@ -60,12 +60,12 @@
   ghc-options: -Wall
   build-depends:
       QuickCheck
-    , aern2-mp >=0.2.7
+    , aern2-mp >=0.2.9
     , base ==4.*
     , collect-errors >=0.1.5
     , hspec
     , integer-logarithms
-    , mixed-types-num >=0.5.8
+    , mixed-types-num >=0.5.9
   default-language: Haskell2010
 
 test-suite aern2-real-test
@@ -92,11 +92,11 @@
   ghc-options: -threaded -rtsopts -with-rtsopts=-N -Wall
   build-depends:
       QuickCheck
-    , aern2-mp >=0.2.7
+    , aern2-mp >=0.2.9
     , aern2-real
     , base ==4.*
     , collect-errors >=0.1.5
     , hspec
     , integer-logarithms
-    , mixed-types-num >=0.5.8
+    , mixed-types-num >=0.5.9
   default-language: Haskell2010
diff --git a/changelog.md b/changelog.md
--- a/changelog.md
+++ b/changelog.md
@@ -1,5 +1,6 @@
 # Change log for aern2-real
 
+* v 0.2.9 2022-07-13 (update in aern2-mp)
 * v 0.2.8 2021-08-04
   * compatibility with ghc 9.0.1
 * v 0.2.7 2021-06-02