diff --git a/pkgs/os-specific/linux/jool/default.nix b/pkgs/os-specific/linux/jool/default.nix
index 260bf412062a..824bc3f9a186 100644
--- a/pkgs/os-specific/linux/jool/default.nix
+++ b/pkgs/os-specific/linux/jool/default.nix
@@ -1,6 +1,6 @@
 { stdenv, fetchzip, kernel }:
 
-assert stdenv.lib.versionOlder kernel.version "4.10";
+assert stdenv.lib.versionOlder kernel.version "4.11";
 
 let
   sourceAttrs = (import ./source.nix) { inherit fetchzip; };
diff --git a/pkgs/os-specific/linux/jool/source.nix b/pkgs/os-specific/linux/jool/source.nix
index ee47ee118551..2de2aeeff8fa 100644
--- a/pkgs/os-specific/linux/jool/source.nix
+++ b/pkgs/os-specific/linux/jool/source.nix
@@ -1,9 +1,9 @@
 { fetchzip }:
 
 rec {
-  version = "3.5.2";
+  version = "3.5.3";
   src = fetchzip {
     url = "https://github.com/NICMx/releases/raw/master/Jool/Jool-${version}.zip";
-    sha256 = "0gmjdi50c9wfapikniy2i1cfhz124pp7q02a0vbwxw7f21llcv8x";
+    sha256 = "1dh8qcb3grjpsk7j5d8p5dncrh4fljkrfd9b8sxd2c3kirczckmp";
   };
 }