diff --git a/pkgs/by-name/zc/zcfan/package.nix b/pkgs/by-name/zc/zcfan/package.nix
index b4dfef55272e..bcad15e8b247 100644
--- a/pkgs/by-name/zc/zcfan/package.nix
+++ b/pkgs/by-name/zc/zcfan/package.nix
@@ -7,13 +7,13 @@
 # Testing this requires a Thinkpad or the presence of /proc/acpi/ibm/fan
 stdenv.mkDerivation (finalAttrs: {
   pname = "zcfan";
-  version = "1.3.0";
+  version = "1.4.0";
 
   src = fetchFromGitHub {
     owner = "cdown";
     repo = "zcfan";
     rev = finalAttrs.version;
-    hash = "sha256-zpYQEHXt8LBNX+luM4YxP0dKH+hb2c8Z0BEeGP09oZo=";
+    hash = "sha256-/q9jDqjG4g211CTb4ahagpxux2BsZWTEyoAY8kRRTB8=";
   };
 
   postPatch = ''