diff --git a/aern2-real.cabal b/aern2-real.cabal
--- a/aern2-real.cabal
+++ b/aern2-real.cabal
@@ -1,13 +1,14 @@
 name:           aern2-real
-version:        0.1.0.0
+version:        0.1.0.1
 cabal-version:  >= 1.9.2
 build-type:     Simple
-homepage:       https://github.com/michalkonecny/aern2/aern2-real
+homepage:       https://github.com/michalkonecny/aern2
 author:         Michal Konecny
 maintainer:     Michal Konecny <mikkonecny@gmail.com>
 copyright:      (c) 2015-2017 Michal Konecny
 license:        BSD3
 license-file:   LICENSE
+extra-source-files:  changelog.md
 stability:      experimental
 tested-with:    GHC==7.10.3, GHC==8.0.2
 category:       Math
@@ -39,7 +40,7 @@
     , aeson >= 0.11 && < 1.1
     , mixed-types-num >= 0.3.1 && < 0.4
     , aern2-mp == 0.1.*
-  ghc-options:     -Wall -O2 -fno-warn-orphans
+  ghc-options:     -Wall -fno-warn-orphans
   extensions:
     RebindableSyntax,
     PostfixOperators,
diff --git a/changelog.md b/changelog.md
new file mode 100644
--- /dev/null
+++ b/changelog.md
@@ -0,0 +1,6 @@
+* v 0.1.0.1 2017-09-12
+  * first release on Hackage
+  * fast convergent sequences indexed by AccuracySG
+  * arrow-based networks of nodes communicating via query-answer protocols
+  * networks executable with cached and parallel strategies
+  * network execution can be visualised in browser using an Elm frontend
