diff --git a/CHANGELOG b/CHANGELOG
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,5 +1,11 @@
 # CHANGELOG
 
+- 0.7.0.0
+    * If there's parse errors, show these and exit with code 1
+    * Bump `aeson` to 1.1
+    * Bump `directory` to 1.3
+    * Bump `haskell-src-exts` to 1.19
+
 - 0.6.5.0
     * Fix issue with unit records (by Mizunashi Mana)
     * Bump `HUnit` to 1.5
diff --git a/src/Main.hs b/src/Main.hs
--- a/src/Main.hs
+++ b/src/Main.hs
@@ -10,6 +10,7 @@
 import           Data.Version             (showVersion)
 import qualified Options.Applicative      as OA
 import qualified Paths_stylish_haskell
+import           System.Exit              (exitFailure)
 import qualified System.IO                as IO
 import qualified System.IO.Strict         as IO.Strict
 
@@ -117,8 +118,10 @@
     let result = runSteps (configLanguageExtensions conf)
             mfp (configSteps conf) $ lines contents
     case result of
-        Left  err -> IO.hPutStrLn IO.stderr err >> write contents contents
         Right ok  -> write contents $ unlines ok
+        Left  err -> do
+            IO.hPutStrLn IO.stderr err
+            exitFailure
   where
     write old new = case mfp of
                 Nothing -> putStrNewline new
diff --git a/stylish-haskell.cabal b/stylish-haskell.cabal
--- a/stylish-haskell.cabal
+++ b/stylish-haskell.cabal
@@ -1,5 +1,5 @@
 Name:          stylish-haskell
-Version:       0.6.5.0
+Version:       0.7.0.0
 Synopsis:      Haskell code prettifier
 Homepage:      https://github.com/jaspervdj/stylish-haskell
 License:       BSD3
@@ -49,13 +49,13 @@
     Paths_stylish_haskell
 
   Build-depends:
-    aeson            >= 0.6  && < 1.1,
+    aeson            >= 0.6  && < 1.2,
     base             >= 4.8  && < 5,
     bytestring       >= 0.9  && < 0.11,
     containers       >= 0.3  && < 0.6,
-    directory        >= 1.1  && < 1.3,
+    directory        >= 1.1  && < 1.4,
     filepath         >= 1.1  && < 1.5,
-    haskell-src-exts >= 1.18 && < 1.19,
+    haskell-src-exts >= 1.18 && < 1.20,
     mtl              >= 2.0  && < 2.3,
     syb              >= 0.3  && < 0.7,
     yaml             >= 0.7  && < 0.9
@@ -70,13 +70,13 @@
     strict               >= 0.3  && < 0.4,
     optparse-applicative >= 0.12 && < 0.14,
     -- Copied from regular dependencies...
-    aeson            >= 0.6  && < 1.1,
+    aeson            >= 0.6  && < 1.2,
     base             >= 4.8  && < 5,
     bytestring       >= 0.9  && < 0.11,
     containers       >= 0.3  && < 0.6,
-    directory        >= 1.1  && < 1.3,
+    directory        >= 1.1  && < 1.4,
     filepath         >= 1.1  && < 1.5,
-    haskell-src-exts >= 1.18 && < 1.19,
+    haskell-src-exts >= 1.18 && < 1.20,
     mtl              >= 2.0  && < 2.3,
     syb              >= 0.3  && < 0.7,
     yaml             >= 0.7  && < 0.9
@@ -116,13 +116,13 @@
     test-framework       >= 0.4 && < 0.9,
     test-framework-hunit >= 0.2 && < 0.4,
     -- Copied from regular dependencies...
-    aeson            >= 0.6  && < 1.1,
+    aeson            >= 0.6  && < 1.2,
     base             >= 4.8  && < 5,
     bytestring       >= 0.9  && < 0.11,
     containers       >= 0.3  && < 0.6,
-    directory        >= 1.1  && < 1.3,
+    directory        >= 1.1  && < 1.4,
     filepath         >= 1.1  && < 1.5,
-    haskell-src-exts >= 1.18 && < 1.19,
+    haskell-src-exts >= 1.18 && < 1.20,
     mtl              >= 2.0  && < 2.3,
     syb              >= 0.3  && < 0.7,
     yaml             >= 0.7  && < 0.9