diff --git a/pkgs/development/tools/icestorm/default.nix b/pkgs/development/tools/icestorm/default.nix
index 091a4638433e..15ca059a8802 100644
--- a/pkgs/development/tools/icestorm/default.nix
+++ b/pkgs/development/tools/icestorm/default.nix
@@ -11,7 +11,7 @@
 
 stdenv.mkDerivation rec {
   pname = "icestorm";
-  version = "2020.07.08";
+  version = "2020.08.19";
 
   passthru = rec {
     pythonPkg = if usePyPy then pypy3 else python3;
@@ -19,10 +19,10 @@ stdenv.mkDerivation rec {
   };
 
   src = fetchFromGitHub {
-    owner  = "cliffordwolf";
+    owner  = "YosysHQ";
     repo   = "icestorm";
-    rev    = "d12308775684cf43ab923227235b4ad43060015e";
-    sha256 = "18ykv6np8sp7rb7c1cm3ha3qnj280gpkyn476faahb15jh0nbjmw";
+    rev    = "da52117ccd5b4147f64dc7345357ec5439cd7543";
+    sha256 = "072bl3vmvb06ry0ci3b1sfjpm3iigb874khzja4azcai969ybp4k";
   };
 
   nativeBuildInputs = [ pkgconfig ];