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 c05d47e396cf..424d83822e87 100644
--- a/pkgs/development/tools/analysis/include-what-you-use/default.nix
+++ b/pkgs/development/tools/analysis/include-what-you-use/default.nix
@@ -3,10 +3,10 @@
 stdenv.mkDerivation rec {
   pname = "include-what-you-use";
   # Also bump llvmPackages in all-packages.nix to the supported version!
-  version = "0.12";
+  version = "0.13";
 
   src = fetchurl {
-    sha256 = "09b0h704fh7r4f5h92p5997cj3zk1v04bqp4jk1j1f6cmfq2z2d5";
+    sha256 = "1jav4qf7d303by9iy6v08w73wfwzj76i54inh90w1s34m9q44aa9";
     url = "${meta.homepage}/downloads/${pname}-${version}.src.tar.gz";
   };