diff --git a/cabal.project.local b/cabal.project.local
--- a/cabal.project.local
+++ b/cabal.project.local
@@ -1,5 +1,4 @@
 constraints: tweet-hs +development
-           , lens -test-doctests
 optimization: 2
 tests: true
 benchmarks: true
diff --git a/src/Web/Tweet/Sign.hs b/src/Web/Tweet/Sign.hs
--- a/src/Web/Tweet/Sign.hs
+++ b/src/Web/Tweet/Sign.hs
@@ -17,7 +17,6 @@
 import           Network.HTTP.Client
 import           Prelude                hiding (lookup)
 import           Text.Toml
-import           Text.Toml.Types
 import           Web.Authenticate.OAuth
 import           Web.Tweet.Types
 import           Web.Tweet.Utils
diff --git a/tweet-hs.cabal b/tweet-hs.cabal
--- a/tweet-hs.cabal
+++ b/tweet-hs.cabal
@@ -1,6 +1,6 @@
 cabal-version: >=1.10
 name: tweet-hs
-version: 1.0.1.39
+version: 1.0.1.40
 license: BSD3
 license-file: LICENSE
 copyright: 2016-2018 Vanessa McHale
@@ -73,7 +73,7 @@
         split -any,
         lens -any,
         unordered-containers -any,
-        htoml-megaparsec -any,
+        htoml-megaparsec >=2.0.0.0,
         data-default -any,
         text -any,
         containers -any,