Various upper bound bumps

ihaskell-display/ihaskell-parsec/ihaskell-parsec.cabal

@@ -58,7 +58,7 @@ library
              
   -- Other library packages from which modules are imported.
   build-depends:       base ==4.6.* || ==4.7.*,
-                       aeson ==0.7.*,
+                       aeson >=0.7 && <0.9,
                        unordered-containers,
                        classy-prelude,
                        random >= 1,

ihaskell-display/ihaskell-widgets/ihaskell-widgets.cabal

@@ -59,7 +59,7 @@ library
              
   -- Other library packages from which modules are imported.
   build-depends:       base ==4.6.* || ==4.7.*,
-                       aeson ==0.7.*,
+                       aeson >=0.7 && <0.9,
                        classy-prelude,
                        here,
                        ihaskell >= 0.4

ihaskell.cabal

@@ -57,7 +57,7 @@ library
                        base64-bytestring    >=1.0,
                        bytestring           >=0.10,
                        cereal               >=0.3,
-                       classy-prelude       >=0.9.5 && <0.10,
+                       classy-prelude       >=0.9.5 && <0.11,
                        mono-traversable     >=0.6 && < 0.7,
                        cmdargs              >=0.10,
                        containers           >=0.5,
@@ -69,7 +69,7 @@ library
                        haskeline            -any,
                        here                 ==1.2.*,
                        hlint                >=1.9 && <2.0,
-                       haskell-src-exts     ==1.15.*,
+                       haskell-src-exts     ==1.16.*,
                        hspec                -any,
                        HTTP                 == 4000.2.*,
                        HUnit                -any,
@@ -136,7 +136,7 @@ executable IHaskell
                        aeson                >=0.6 && < 0.9,
                        bytestring           >=0.10,
                        cereal               >=0.3,
-                       classy-prelude       >=0.9.2 && <0.10,
+                       classy-prelude       >=0.9.2 && <0.11,
                        mono-traversable     >=0.6 && < 0.7,
                        containers           >=0.5,
                        directory            -any,
@@ -158,7 +158,7 @@ Test-Suite hspec
                        base64-bytestring    >=1.0,
                        bytestring           >=0.10,
                        cereal               >=0.3,
-                       classy-prelude       >=0.9.2 && <0.10,
+                       classy-prelude       >=0.9.2 && <0.11,
                        mono-traversable     >=0.6 && < 0.7,
                        cmdargs              >=0.10,
                        containers           >=0.5,