diff --git a/pkgs/applications/networking/cluster/kn/default.nix b/pkgs/applications/networking/cluster/kn/default.nix
index 93ccd873f777..69142045fee8 100644
--- a/pkgs/applications/networking/cluster/kn/default.nix
+++ b/pkgs/applications/networking/cluster/kn/default.nix
@@ -2,13 +2,13 @@
 
 buildGoModule rec {
   pname = "kn";
-  version = "1.3.1";
+  version = "1.4.0";
 
   src = fetchFromGitHub {
     owner = "knative";
     repo = "client";
     rev = "knative-v${version}";
-    sha256 = "sha256-xpSnirdEZ/Cua/wicu62HzeDm0E8Xo/Jt2eMfUS7mDo=";
+    sha256 = "sha256-Q67dictDE+HWw99lFAiidBvIL30mMAkjYb2CDLDcalw=";
   };
 
   vendorSha256 = null;