diff --git a/pkgs/applications/science/electronics/verilator/default.nix b/pkgs/applications/science/electronics/verilator/default.nix
index e34383865576..dade8296e996 100644
--- a/pkgs/applications/science/electronics/verilator/default.nix
+++ b/pkgs/applications/science/electronics/verilator/default.nix
@@ -2,11 +2,11 @@
 
 stdenv.mkDerivation rec {
   name    = "verilator-${version}";
-  version = "3.900";
+  version = "3.920";
 
   src = fetchurl {
     url    = "http://www.veripool.org/ftp/${name}.tgz";
-    sha256 = "0yvbibcysdiw6mphda0lfs56wz6v450px2420x0hbd3rc7k53s2b";
+    sha256 = "1zs3d6h5sbz455fwpgg89h81hkfn92ary8bmhjinc1rd8fm3hp1b";
   };
 
   enableParallelBuilding = true;