diff --git a/pkgs/development/tools/faas-cli/default.nix b/pkgs/development/tools/faas-cli/default.nix
index d74e9b35a2b6..425d79219c8d 100644
--- a/pkgs/development/tools/faas-cli/default.nix
+++ b/pkgs/development/tools/faas-cli/default.nix
@@ -4,20 +4,20 @@ let
     let cpuName = platform.parsed.cpu.name; in {
       "aarch64" = "arm64";
       "armv7l" = "armhf";
+      "armv6l" = "armhf";
     }.${cpuName} or cpuName;
 in
 buildGoModule rec {
   pname = "faas-cli";
   # When updating version change rev.
-  version = "0.13.13";
-  rev = "72816d486cf76c3089b915dfb0b66b85cf096634";
-  platform = faasPlatform stdenv.targetPlatform;
+  version = "0.13.15";
+  rev = "b562392b12a78a11bcff9c6fca5a47146ea2ba0a";
 
   src = fetchFromGitHub {
     owner = "openfaas";
     repo = "faas-cli";
     rev = version;
-    sha256 = "0mmrakyy2qmkldld7pxf5bx6whdadq2r52b68f9p9z7yqrdimix8";
+    sha256 = "15kjxn0p8nz8147vsm9q5q6wr2w5ssybvn247kynj2n7139iva2f";
   };
 
   CGO_ENABLED = 0;
@@ -30,7 +30,7 @@ buildGoModule rec {
     "-s" "-w"
     "-X github.com/openfaas/faas-cli/version.GitCommit=${rev}"
     "-X github.com/openfaas/faas-cli/version.Version=${version}"
-    "-X github.com/openfaas/faas-cli/commands.Platform=${platform}"
+    "-X github.com/openfaas/faas-cli/commands.Platform=${faasPlatform stdenv.targetPlatform}"
   ];
 
   meta = with lib; {
@@ -38,5 +38,13 @@ buildGoModule rec {
     description = "Official CLI for OpenFaaS ";
     license = licenses.mit;
     maintainers = with maintainers; [ welteki ];
+    platforms = [
+      "x86_64-linux"
+      "x86_64-darwin"
+      "aarch64-linux"
+      "aarch64-darwin"
+      "armv7l-linux"
+      "armv6l-linux"
+    ];
   };
 }