diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,10 @@
 For the latest version of this document, please see
 [https://github.com/DougBurke/hvega/blob/master/ihaskell-hvega/CHANGELOG.md](https://github.com/DougBurke/hvega/blob/master/ihaskell-hvega/CHANGELOG.md).
 
+## 0.5.0.0
+
+Bump minimum supported IHaskell version to 0.10.
+
 ## 0.4.0.0
 
 Bump to support version hvega-0.12.0.0 and version 2.0 of aeson,
diff --git a/default.nix b/default.nix
--- a/default.nix
+++ b/default.nix
@@ -1,6 +1,6 @@
 { sources ? import ../nix/sources.nix
 , pkgs ? import sources.nixpkgs {}
-, compiler ? "ghc8104"
+, compiler ? "ghc8107"
 }:
 
 let
diff --git a/ihaskell-hvega.cabal b/ihaskell-hvega.cabal
--- a/ihaskell-hvega.cabal
+++ b/ihaskell-hvega.cabal
@@ -1,5 +1,5 @@
 name:                ihaskell-hvega
-version:             0.4.0.0
+version:             0.5.0.0
 synopsis:            IHaskell display instance for hvega types.
 description:         Support Vega-Lite visualizations in IHaskell notebooks.
 homepage:            https://github.com/DougBurke/hvega
@@ -24,7 +24,7 @@
   build-depends:       base >= 4.7 && < 5
                      , aeson >= 0.11 && < 2.1
                      , hvega < 0.13
-                     , ihaskell >= 0.9.1 && < 0.11
+                     , ihaskell >= 0.10 && < 0.11
                      , text == 1.2.*
 
   default-language:    Haskell2010
diff --git a/shell.nix b/shell.nix
--- a/shell.nix
+++ b/shell.nix
@@ -1,1 +1,3 @@
-(import ./default.nix {}).shell
+{ compiler ? "ghc8107"
+}:
+(import ./default.nix { compiler = compiler; }).shell