diff --git a/src/Text/Megaparsec/Lexer/Tibetan.hs b/src/Text/Megaparsec/Lexer/Tibetan.hs
--- a/src/Text/Megaparsec/Lexer/Tibetan.hs
+++ b/src/Text/Megaparsec/Lexer/Tibetan.hs
@@ -1,5 +1,6 @@
 {-# LANGUAGE FlexibleContexts #-}
 {-# LANGUAGE TypeFamilies     #-}
+{-# LANGUAGE TypeOperators    #-}
 
 -- | Parser to parse Tibetan numerals
 module Text.Megaparsec.Lexer.Tibetan
diff --git a/tibetan-utils.cabal b/tibetan-utils.cabal
--- a/tibetan-utils.cabal
+++ b/tibetan-utils.cabal
@@ -1,6 +1,6 @@
 cabal-version:      >=1.10
 name:               tibetan-utils
-version:            0.1.2.0
+version:            0.1.2.1
 license:            BSD3
 license-file:       LICENSE
 copyright:          Copyright: (c) 2016-2019 Vanessa McHale
@@ -26,12 +26,14 @@
 
     hs-source-dirs:   src
     default-language: Haskell2010
-    other-extensions: FlexibleContexts OverloadedStrings TypeFamilies
+    other-extensions:
+        OverloadedStrings FlexibleContexts TypeFamilies TypeOperators
+
     build-depends:
         base >=4.8 && <5,
         megaparsec >=7.0,
-        text -any,
-        composition-prelude -any
+        text,
+        composition-prelude
 
 test-suite tibetan-utils-test
     type:             exitcode-stdio-1.0
@@ -40,9 +42,9 @@
     default-language: Haskell2010
     ghc-options:      -threaded -rtsopts "-with-rtsopts=-N -K1K"
     build-depends:
-        base -any,
-        tibetan-utils -any,
-        hspec -any,
-        hspec-megaparsec -any,
-        text -any,
-        megaparsec -any
+        base,
+        tibetan-utils,
+        hspec,
+        hspec-megaparsec,
+        text,
+        megaparsec