diff --git a/pkgs/development/compilers/nim/default.nix b/pkgs/development/compilers/nim/default.nix
index eef60bcd9675..4233f87d5767 100644
--- a/pkgs/development/compilers/nim/default.nix
+++ b/pkgs/development/compilers/nim/default.nix
@@ -1,11 +1,11 @@
 { stdenv, fetchurl, unzip }:
 
 stdenv.mkDerivation rec {
-  name = "nim-0.14.2";
+  name = "nim-0.15.0";
 
   src = fetchurl {
     url = "http://nim-lang.org/download/${name}.tar.xz";
-    sha256 = "14jy7wza54jawja21r6v676qyj0i9kg1jpn5bxwn8wfm1vbki3cg";
+    sha256 = "1yv9qvc1r7m0m4gwi8mgnabdjz70mwxf5rmv8xhibcmja1856565";
   };
 
   buildPhase   = "sh build.sh";