diff --git a/pkgs/development/tools/sem/default.nix b/pkgs/development/tools/sem/default.nix
index fc4b32785d39..76741e773110 100644
--- a/pkgs/development/tools/sem/default.nix
+++ b/pkgs/development/tools/sem/default.nix
@@ -2,13 +2,13 @@
 
 buildGoModule rec {
   pname = "sem";
-  version = "0.28.5";
+  version = "0.28.6";
 
   src = fetchFromGitHub {
     owner = "semaphoreci";
     repo = "cli";
     rev = "v${version}";
-    sha256 = "sha256-XprWg6JZBBqHQmbdNyKaNLFyxTGkaGzMPLanISYIjYY=";
+    sha256 = "sha256-8zGgqa0z3KYSYVaYlSnTET7QJ+Mdp+FVJ5MD2pyh7Ns=";
   };
 
   vendorHash = "sha256-p8+M+pRp12P7tYlFpXjU94JcJOugQpD8rFdowhonh74=";