diff --git a/.gitignore b/.gitignore
index d253c2b..166bd3e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,4 +3,6 @@
 /cabal.sandbox.config
 /.cabal-sandbox/
 /build/
-/.stack-work/
\ No newline at end of file
+/.stack-work/
+/.ghc.environment.*
+/dist-newstyle/
diff --git a/Makefile b/Makefile
index 3309cde..8e3260f 100644
--- a/Makefile
+++ b/Makefile
@@ -4,20 +4,13 @@
 # there is no real reason to actually use the makefile except for a
 # very small amount of convenience
 
-.PHONY : init
-init :
-	cabal v1-sandbox init
-	cabal v1-install happy
-	cabal v1-install --only-dependencies --enable-tests
-	cabal v1-configure --enable-tests
-
 .PHONY : build
 build :
-	cabal v1-build
+	cabal v2-build --enable-tests
 
 .PHONY : test
-test : build
-	dist/build/Tests/Tests --hide-successes
+test :
+	cabal v2-test
 
 .PHONY : website
 website :
@@ -25,7 +18,9 @@ website :
 
 .PHONY : clean
 clean :
-	cabal v1-clean
-	cabal v1-sandbox delete
+	cabal v2-clean
 	rm -Rf build/
 
+.PHONY: parserexe
+parserexe :
+	cabal v2-build -fparserexe SimpleSqlParserTool
diff --git a/TODO b/TODO
index fda14b3..69d3504 100644
--- a/TODO
+++ b/TODO
@@ -1,3 +1,24 @@
+task right now: get a 0.5.0 release
+check generated documentation
+  fix docs on index of website for cabal v2
+  add notes on non query supported sql
+add note about the release being not a milestone but just checkpoint
+test with different ghcs
+maybe add something to the docs about bug reports and feature requests
+fix these two bugs
+  https://github.com/JakeWheat/simple-sql-parser/issues/7
+  https://github.com/JakeWheat/simple-sql-parser/issues/8
+work on this one?
+  https://github.com/JakeWheat/simple-sql-parser/pull/19
+is this one fixed now?
+  https://github.com/JakeWheat/simple-sql-parser/issues/15
+review alters, and think about adding rename versions
+  https://github.com/JakeWheat/simple-sql-parser/issues/20
+update changelog
+
+
+
+
 medium tasks next release
 
 syntax from hssqlppp:
diff --git a/shell.nix b/shell.nix
new file mode 100644
index 0000000..2ea013d
--- /dev/null
+++ b/shell.nix
@@ -0,0 +1,12 @@
+with import <nixpkgs> {};
+stdenv.mkDerivation rec {
+  name = "env";
+  env = buildEnv { name = name; paths = buildInputs; };
+  buildInputs = [
+    ghc
+    cabal-install
+    glibcLocales
+  ];
+  shellHook = "export LANG=en_GB.UTF-8";
+}
+
diff --git a/simple-sql-parser.cabal b/simple-sql-parser.cabal
index aadf118..b223176 100644
--- a/simple-sql-parser.cabal
+++ b/simple-sql-parser.cabal
@@ -103,6 +103,14 @@ executable SimpleSqlParserTool
   other-extensions:    TupleSections,DeriveDataTypeable
   default-language:    Haskell2010
   ghc-options:         -Wall
+  Other-Modules:       Language.SQL.SimpleSQL.Combinators
+                       Language.SQL.SimpleSQL.Dialect
+                       Language.SQL.SimpleSQL.Errors
+                       Language.SQL.SimpleSQL.Lex
+                       Language.SQL.SimpleSQL.Parse
+                       Language.SQL.SimpleSQL.Pretty
+                       Language.SQL.SimpleSQL.Syntax
+
   if flag(parserexe)
     buildable:         True
   else
@@ -126,3 +134,4 @@ executable Fixity
     buildable:         True
   else
     buildable:         False
+
diff --git a/stack.yaml b/stack.yaml
index 1b59034..ffb9276 100644
--- a/stack.yaml
+++ b/stack.yaml
@@ -1,8 +1,7 @@
 # For more information, see: http://docs.haskellstack.org/en/stable/yaml_configuration.html
 
 # Specifies the GHC version and set of packages available (e.g., lts-3.5, nightly-2015-09-21, ghc-7.10.2)
-resolver: lts-9.0
-#resolver: nightly-2017-07-31
+resolver: lts-13.27
 
 # Local packages, usually specified by relative directory name
 packages:
diff --git a/website/make_website.sh b/website/make_website.sh
index b960250..d7c3556 100755
--- a/website/make_website.sh
+++ b/website/make_website.sh
@@ -1,6 +1,6 @@
 #! /bin/sh
 
-set -e
+set -ex
 
 # todo: check this is run from the project root and not the website/
 # dir
@@ -11,20 +11,15 @@ cp website/ocean.css build
 
 # index
 asciidoctor website/index.asciidoc -o - | runhaskell website/AddLinks.lhs > build/index.html
-#pandoc --from=markdown --to=html website/index.txt -o build/index.html -c main.css --title=simple-sql-parser --toc
+
 asciidoctor website/supported_sql.asciidoc -o - | runhaskell website/AddLinks.lhs > build/supported_sql.html
 
-
-#pandoc --from=markdown --to=html website/supported_sql.txt -o build/supported_sql.html -c main.css '--title=simple-sql-parser supported SQL' --toc
-
-
-
 # tpch sql file
 # pandoc src/tpch.sql -s --highlight-style kate -o tpch.sql.html
 # rendered test cases
-runhaskell -package-db=.cabal-sandbox/x86_64-linux-ghc-8.6.5-packages.conf.d -i:tools website/RenderTestCases.lhs > build/test_cases.asciidoc
+# build the parserexe target first to fix the package database
+runhaskell -itools website/RenderTestCases.lhs > build/test_cases.asciidoc
 
-#pandoc --from=markdown --to=html build/test_cases.asciidoc -o build/test_cases.html -c main.css '--title=simple-sql-parser examples/test cases' --toc
 asciidoctor build/test_cases.asciidoc -o - | \
     sed -e "s/max-width:62\.5em//g" \
         > build/test_cases.html
@@ -35,7 +30,7 @@ asciidoctor build/test_cases.asciidoc -o - | \
 
 rm build/test_cases.asciidoc
 # haddock
-cabal haddock
+cabal v2-haddock
 rm -Rf build/haddock
 mkdir build/haddock/
 cp -R dist/doc/html/simple-sql-parser/* build/haddock/