diff --git a/pkgs/development/tools/analysis/include-what-you-use/default.nix b/pkgs/development/tools/analysis/include-what-you-use/default.nix
index 57d5cadf98c2..4ad8b3f8380b 100644
--- a/pkgs/development/tools/analysis/include-what-you-use/default.nix
+++ b/pkgs/development/tools/analysis/include-what-you-use/default.nix
@@ -1,8 +1,8 @@
-{ stdenv, fetchurl, cmake, llvmPackages_36 }:
+{ stdenv, fetchurl, cmake, llvmPackages_37 }:
 
 let
-  version = "0.4";
-  llvmPackages = llvmPackages_36;
+  version = "0.5";
+  llvmPackages = llvmPackages_37;
 in stdenv.mkDerivation rec {
   name = "include-what-you-use-${version}";