1 files changed, 3 insertions, 3 deletions
diff --git a/nixpkgs/pkgs/os-specific/linux/jool/source.nix b/nixpkgs/pkgs/os-specific/linux/jool/source.nix
index 87e36fe5a9eb..b221598c0e74 100644
--- a/nixpkgs/pkgs/os-specific/linux/jool/source.nix
+++ b/nixpkgs/pkgs/os-specific/linux/jool/source.nix
@@ -1,11 +1,11 @@
 { fetchFromGitHub }:
 
 rec {
-  version = "4.1.7";
+  version = "4.1.9";
   src = fetchFromGitHub {
     owner = "NICMx";
     repo = "Jool";
-    rev = "v${version}";
-    sha256 = "08z23mi6xkr6zzp0hzh1cppvl2y0177s0lnpxqbpy8jiii5fxw8f";
+    rev = "refs/tags/v${version}";
+    hash = "sha256-sKrjn/XQANiXfkjNiFfvAkmONyQjVigFBKgcGkuIPs0=";
   };
 }