diff --git a/elisp/intero.el b/elisp/intero.el
--- a/elisp/intero.el
+++ b/elisp/intero.el
@@ -72,9 +72,9 @@
 (defcustom intero-package-version
   (cl-case system-type
     ;; Until <https://github.com/haskell/network/issues/313> is fixed:
-    (windows-nt "0.1.33")
-    (cygwin "0.1.33")
-    (t "0.1.33"))
+    (windows-nt "0.1.35")
+    (cygwin "0.1.35")
+    (t "0.1.35"))
   "Package version to auto-install.
 
 This version does not necessarily have to be the latest version
diff --git a/intero.cabal b/intero.cabal
--- a/intero.cabal
+++ b/intero.cabal
@@ -1,7 +1,7 @@
 name:
   intero
 version:
-  0.1.34
+  0.1.35
 synopsis:
   Complete interactive development program for Haskell
 license:
@@ -73,7 +73,7 @@
     bytestring,
     directory,
     filepath,
-    ghc >= 7.8 && <= 8.6.1,
+    ghc >= 7.8 && <= 8.6.3,
     ghc-paths,
     haskeline,
     process,
diff --git a/src/test/Main.hs b/src/test/Main.hs
--- a/src/test/Main.hs
+++ b/src/test/Main.hs
@@ -59,6 +59,13 @@
              ":type-at"
              "<no location info>: Expected a span: \"<module-name/filepath>\" <start line> <start column> <end line> <end column> \"<sample string>\"\n"))
 
+maybeModuleStr :: String
+#if __GLASGOW_HASKELL__ >= 806
+maybeModuleStr = "GHC.Maybe"
+#else
+maybeModuleStr = "GHC.Base"
+#endif
+
 -- | Basic commands that should work out of the box.
 basics :: Spec
 basics =
@@ -70,7 +77,7 @@
           (do reply <- withIntero [] (\_ repl -> repl ":i Nothing")
               shouldBe
                 (subRegex (mkRegex "Data.Maybe") reply "GHC.Base")
-                ("data Maybe a = Nothing | ... \t-- Defined in " ++ (quote "GHC.Base") ++ "\n"))
+                ("data Maybe a = Nothing | ... \t-- Defined in " ++ (quote maybeModuleStr) ++ "\n"))
         it ":k Just" (eval ":k Maybe" "Maybe :: * -> *\n"))
   where
     quote s = opQuote : s ++ [clQuote]