diff --git a/demo/bi-update.mad b/demo/bi-update.mad
new file mode 100644
--- /dev/null
+++ b/demo/bi-update.mad
@@ -0,0 +1,5 @@
+# inspired by https://twitter.com/biupdatebot
+:include adverbs.mad
+
+:return
+    1.0 "Today I am feeling " adverbs-adverb " bisexual"
diff --git a/madlang.cabal b/madlang.cabal
--- a/madlang.cabal
+++ b/madlang.cabal
@@ -1,5 +1,5 @@
 name:                madlang
-version:             3.1.1.18
+version:             3.1.1.20
 synopsis:            Randomized templating language DSL
 description:         Madlang is a text templating language written in Haskell,
                      meant to explore computational creativity and generative
@@ -59,7 +59,7 @@
                      , Text.Madlibs.Exec.Main
                      , Text.Madlibs.Packaging.Fetch
                      , Paths_madlang
-  build-depends:       base >= 4.8 && < 5
+  build-depends:       base >= 4.9 && < 5
                      , megaparsec >= 6.0
                      , text
                      , optparse-applicative
diff --git a/src/Text/Madlibs/Ana/Resolve.hs b/src/Text/Madlibs/Ana/Resolve.hs
--- a/src/Text/Madlibs/Ana/Resolve.hs
+++ b/src/Text/Madlibs/Ana/Resolve.hs
@@ -26,7 +26,7 @@
 import           Text.Madlibs.Cata.Run
 import           Text.Madlibs.Internal.Types
 import           Text.Madlibs.Internal.Utils
-import           Text.Megaparsec             hiding (parseErrorPretty', try)
+import           Text.Megaparsec             hiding (parseErrorPretty')
 
 -- | Parse a template file into the `RandTok` data type
 parseFile :: MonadIO m