diff --git a/src/Graphics/Svg/Core.hs b/src/Graphics/Svg/Core.hs
index 74cef07..29979d2 100644
--- a/src/Graphics/Svg/Core.hs
+++ b/src/Graphics/Svg/Core.hs
@@ -2,6 +2,7 @@
 {-# LANGUAGE FlexibleInstances #-}
 {-# LANGUAGE OverloadedStrings #-}
 {-# LANGUAGE TypeFamilies      #-}
+{-# LANGUAGE TypeOperators     #-}
 
 -------------------------------------------------------------------------------
 -- |
diff --git a/svg-builder.cabal b/svg-builder.cabal
index f69fe35..e83c732 100644
--- a/svg-builder.cabal
+++ b/svg-builder.cabal
@@ -24,12 +24,12 @@ library
                        Graphics.Svg.Path,
                        Graphics.Svg.Elements,
                        Graphics.Svg.Attributes
-  build-depends:       base                  >= 4.5   && < 4.16,
-                       blaze-builder         >= 0.4   && < 0.5,
-                       bytestring            >= 0.10  && < 0.11,
-                       hashable              >= 1.1   && < 1.4,
-                       text                  >= 0.11  && < 1.3,
-                       unordered-containers  >= 0.2 && < 0.3
+  build-depends:       base                  >= 4.5  && < 4.18,
+                       blaze-builder         >= 0.4  && < 0.5,
+                       bytestring            >= 0.10 && < 0.13,
+                       hashable              >= 1.1  && < 1.5,
+                       text                  >= 2.0  && < 2.2,
+                       unordered-containers  >= 0.2  && < 0.3
   if !impl(ghc >= 8.0)
     build-depends:     semigroups            >= 0.16.1 && < 0.20
   hs-source-dirs:      src