Relax upper bounds

Author: yav

language-rust.cabal

@@ -86,9 +86,9 @@ library
 
   build-depends:       base                 >=4.9  && <5.0
                      , prettyprinter        >=1.0  && <2.0
-                     , transformers         >=0.4  && <0.6
+                     , transformers         >=0.4  && <0.7
                      , array                >=0.5  && <0.6
-                     , deepseq              >=1.1  && <1.5
+                     , deepseq              >=1.1  && <1.6
 
   if flag(useByteStrings)
     cpp-options:       -DUSE_BYTESTRING