diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+1.2.3.0
+=======
+
+* Support compilation with GHC 7.10.
+
 1.2.2.0
 =======
 
diff --git a/README.md b/README.md
--- a/README.md
+++ b/README.md
@@ -1,6 +1,8 @@
 pdf-slave
 =========
 
+[![Build Status](https://travis-ci.org/NCrashed/pdf-slave.svg?branch=master)](https://travis-ci.org/NCrashed/pdf-slave)
+
 Tool that compiles [haskintex](http://daniel-diaz.github.io/projects/haskintex/) (TeX with embedded Haskell) files into PDF documents.
 Templates are described in YAML format and can define dependencies.
 
@@ -92,6 +94,9 @@
 
 \end{writehaskell}
 ```
+
+Note: The tool copies JSON with inputs to build folder with .htex twice, once with
+name specified at `input` key in template description and secondly at fixed `<template_name>_input.json`.
 
 * `template.yaml` - description of template and its dependencies.
 
diff --git a/pdf-slave.cabal b/pdf-slave.cabal
--- a/pdf-slave.cabal
+++ b/pdf-slave.cabal
@@ -1,5 +1,5 @@
 name:                pdf-slave
-version:             1.2.2.0
+version:             1.2.3.0
 synopsis:            Tool to generate PDF from haskintex templates and YAML input
 description:         Please see README.md
 homepage:            https://github.com/NCrashed/pdf-slave#readme
@@ -15,6 +15,9 @@
   README.md
   CHANGELOG.md
   stack.yaml
+tested-with:
+    GHC == 7.10.2
+  , GHC == 8.0.1
 
 library
   hs-source-dirs:      src
@@ -23,7 +26,7 @@
     Text.PDF.Slave.Render
   default-language:    Haskell2010
   build-depends:
-      base                     >= 4.7      && < 5
+      base                     >= 4.8      && < 5
     , aeson                    >= 0.11     && < 0.12
     , base64-bytestring        >= 1.0      && < 1.1
     , bytestring               >= 0.10     && < 0.11
@@ -47,7 +50,7 @@
   main-is:             Main.hs
   default-language:    Haskell2010
   build-depends:
-      base                    >= 4.7      && < 5
+      base                    >= 4.8      && < 5
     , aeson                   >= 0.11     && < 0.12
     , bytestring              >= 0.10     && < 0.11
     , optparse-applicative    >= 0.12     && < 0.13
@@ -56,9 +59,15 @@
     , shelly                  >= 1.6      && < 1.7
     , system-filepath         >= 0.4      && < 0.5
     , text                    >= 1.2      && < 1.3
+    , transformers            >= 0.4      && < 0.6
     , yaml                    >= 0.8      && < 0.9
 
   default-extensions:
     OverloadedStrings
     RecordWildCards
     TupleSections
+
+source-repository head
+  type:     git
+  location: https://github.com/NCrashed/pdf-slave.git
+