diff --git a/Language/Haskell/Tools/Refactor/CLI.hs b/Language/Haskell/Tools/Refactor/CLI.hs
--- a/Language/Haskell/Tools/Refactor/CLI.hs
+++ b/Language/Haskell/Tools/Refactor/CLI.hs
@@ -9,7 +9,7 @@
 
 import Control.Applicative ((<|>))
 import Control.Exception (displayException)
-import Control.Monad.State
+import Control.Monad.State.Strict
 import Control.Reference
 import Data.List
 import Data.List.Split
diff --git a/haskell-tools-cli.cabal b/haskell-tools-cli.cabal
--- a/haskell-tools-cli.cabal
+++ b/haskell-tools-cli.cabal
@@ -1,5 +1,5 @@
 name:                haskell-tools-cli
-version:             0.6.0.0
+version:             0.7.0.0
 synopsis:            Command-line frontend for Haskell-tools Refact
 description:         Command-line frontend for Haskell-tools Refact. Not meant as a final product, only for demonstration purposes.
 homepage:            https://github.com/haskell-tools/haskell-tools
@@ -49,9 +49,9 @@
                      , ghc-paths                 >= 0.1 && < 0.2
                      , references                >= 0.3 && < 0.4
                      , strict                    >= 0.3 && < 0.4
-                     , haskell-tools-ast         >= 0.6 && < 0.7
-                     , haskell-tools-prettyprint >= 0.6 && < 0.7
-                     , haskell-tools-refactor    >= 0.6 && < 0.7
+                     , haskell-tools-ast         >= 0.7 && < 0.8
+                     , haskell-tools-prettyprint >= 0.7 && < 0.8
+                     , haskell-tools-refactor    >= 0.7 && < 0.8
   exposed-modules:     Language.Haskell.Tools.Refactor.CLI
   default-language:    Haskell2010
 
@@ -59,7 +59,7 @@
 executable ht-refact
   ghc-options:         -rtsopts
   build-depends:       base                      >= 4.9 && < 4.10
-                     , haskell-tools-cli         >= 0.6 && < 0.7
+                     , haskell-tools-cli         >= 0.7 && < 0.8
   hs-source-dirs:      exe
   main-is:             Main.hs
   default-language:    Haskell2010
@@ -84,7 +84,7 @@
                      , tasty-hunit               >= 0.9 && < 0.10
                      , directory                 >= 1.2 && < 1.4
                      , filepath                  >= 1.4 && < 2.0
-                     , haskell-tools-cli         >= 0.6 && < 0.7
+                     , haskell-tools-cli         >= 0.7 && < 0.8
                      , knob                      >= 0.1 && < 0.2
                      , bytestring                >= 0.10 && < 0.11
   default-language:    Haskell2010
@@ -93,10 +93,10 @@
   type:                exitcode-stdio-1.0
   ghc-options:         -with-rtsopts=-M2g
   build-depends:       base                      >= 4.9 && < 4.10
-                     , haskell-tools-cli         >= 0.6 && < 0.7
+                     , haskell-tools-cli         >= 0.7 && < 0.8
                      , criterion                 >= 1.1 && < 1.2
                      , time                      >= 1.6 && < 1.7
-                     , aeson                     >= 1.0 && < 1.2
+                     , aeson                     >= 1.0 && < 1.3
                      , directory                 >= 1.2 && < 1.4
                      , filepath                  >= 1.4 && < 2.0
                      , knob                      >= 0.1 && < 0.2
diff --git a/test-stackage/Main.hs b/test-stackage/Main.hs
--- a/test-stackage/Main.hs
+++ b/test-stackage/Main.hs
@@ -52,7 +52,8 @@
            [ Left ("cabal get " ++ pack, GetFailure)
            , Right refreshDir
            , Left ("stack build --test --no-run-tests --bench --no-run-benchmarks > logs\\" ++ pack ++ "-build-log.txt 2>&1", BuildFailure)
-           , Left ("stack exec ht-refact --stack-yaml=..\\stack.yaml -- -one-shot -refactoring=ProjectOrganizeImports tested-package tested-package\\.stack-work\\dist\\" ++ snapshotId ++ "\\build\\autogen -package base +RTS -M6G -RTS > logs\\" ++ pack ++ "-refact-log.txt 2>&1", RefactError)
+           -- correct rts option handling (on windows) requires stack 1.4
+           , Left ("stack exec ht-refact --stack-yaml=..\\stack.yaml --rts-options -M4G -- -one-shot -refactoring=ProjectOrganizeImports tested-package tested-package\\.stack-work\\dist\\" ++ snapshotId ++ "\\build\\autogen -package base > logs\\" ++ pack ++ "-refact-log.txt 2>&1", RefactError)
            , Left ("stack build > logs\\" ++ pack ++ "-reload-log.txt 2>&1", WrongCodeError)
            ]
   problem <- case res of