diff --git a/.travis.yml b/.travis.yml
--- a/.travis.yml
+++ b/.travis.yml
@@ -36,6 +36,7 @@
   - stack install hlint weeder
 
 script:
+  - stack update
   - stack --no-terminal build --haddock --no-haddock-deps
   - hlint .
   - weeder .
@@ -49,9 +50,15 @@
   - echo $BINPATH
   - mv $BINPATH tomlcheck-$TARGET
   - ls tomlcheck-$TARGET
-  - wget https://github.com/vmchale/tomlcheck/releases/download/0.1.0.8/tomlcheck-x86_64-unkown-linux-gnu -O tomlcheck
-  - chmod a+x tomlcheck
-  - ./tomlcheck --file data/sample.toml
+  - |
+    if [ `uname` = "Darwin" ]
+    then
+      echo 'skipping tomlcheck download...'
+    else
+      wget https://github.com/vmchale/tomlcheck/releases/download/0.1.0.8/tomlcheck-x86_64-unkown-linux-gnu -O tomlcheck
+      chmod a+x tomlcheck
+      ./tomlcheck --file data/sample.toml
+    fi
 
 deploy:
   api_key:
diff --git a/Justfile b/Justfile
--- a/Justfile
+++ b/Justfile
@@ -6,10 +6,9 @@
     cp $(fd -IH 'tomlcheck$' | tail -n1) ~/.local/bin
     bench "rust-tomlcheck --file data/sample.toml" "tomlcheck --file data/sample.toml" "rust-tomlcheck --file data/bad.toml" "tomlcheck --file data/bad.toml"
     
-#bench "rust-tomlcheck --file data/example.toml" "tomlcheck --file data/example.toml" "rust-tomlcheck --file data/good.toml" "tomlcheck --file data/good.toml"
-
 next:
     @export VERSION=$(cat tomlcheck.cabal | grep -P -o '\d+\.\d+\.\d+\.\d+' tomlcheck.cabal | head -n1 | awk -F. '{$NF+=1; print $0}' | sed 's/ /\./g') && echo $VERSION && sed -i "2s/[0-9]\+\.[0-9]\+\.[0-9]\+\.[0-9]\+/$VERSION/" tomlcheck.cabal
+    git commit -am "for release"
 
 bench:
     bench "tomlcheck --file data/example.toml" "tomlcheck --file data/good.toml"
@@ -26,6 +25,7 @@
 release:
     git tag "$(grep -P -o '\d+\.\d+\.\d+\.\d+' tomlcheck.cabal | head -n1)"
     git push origin --tags
+    git tag -d "$(grep -P -o '\d+\.\d+\.\d+\.\d+' tomlcheck.cabal | head -n1)"
 
 name:
     github-release edit -s $(cat .git-token) -u vmchale -r tomlcheck -n "$(madlang run ~/programming/madlang/releases/releases.mad)" -t "$(grep -P -o '\d+\.\d+\.\d+\.\d+' tomlcheck.cabal | head -n1)"
diff --git a/appveyor.yml b/appveyor.yml
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -15,6 +15,7 @@
 
 test_script:
   - stack setup > nul
+  - stack update
   - echo "" | stack --no-terminal install
   - ps: Get-ChildItem . -name -recurse tomlcheck.exe
   - ps: Copy-Item c:\\stack\\.stack-work\\install\\afd8a623\\bin\\tomlcheck.exe tomlcheck-x86_64-pc-windows.exe
diff --git a/src/Toml/Checker.hs b/src/Toml/Checker.hs
--- a/src/Toml/Checker.hs
+++ b/src/Toml/Checker.hs
@@ -33,4 +33,3 @@
         Left e  -> do
             putStrLn $ parseErrorPretty e
             exitWith (ExitFailure 1)
-
diff --git a/stack.yaml b/stack.yaml
--- a/stack.yaml
+++ b/stack.yaml
@@ -3,7 +3,9 @@
   - './'
 extra-deps:
   - megaparsec-6.2.0
-  - htoml-megaparsec-1.0.1.6
+  - htoml-megaparsec-1.0.1.8
   - composition-prelude-0.1.1.0
-flags: {}
+flags:
+  tomlcheck:
+    optimize: true
 extra-package-dbs: []
diff --git a/tomlcheck.cabal b/tomlcheck.cabal
--- a/tomlcheck.cabal
+++ b/tomlcheck.cabal
@@ -1,5 +1,5 @@
 name:                tomlcheck
-version:             0.1.0.9
+version:             0.1.0.14
 synopsis:            Command-line tool to check syntax of TOML files
 description:         This is a command-line wrapper around htoml-megaparsec.
                      It is intended to be used as a syntax checker that can be
@@ -41,7 +41,7 @@
   hs-source-dirs:      src
   exposed-modules:     Toml.Checker
   build-depends:       base >= 4.8 && < 5
-                     , htoml-megaparsec >= 1.0.1.6
+                     , htoml-megaparsec >= 1.0.1.8
                      , optparse-generic
                      , megaparsec >= 6.0
                      , text