diff --git a/pkgs/by-name/ko/kolla/package.nix b/pkgs/by-name/ko/kolla/package.nix
index 7caac82ac09e..88b0ad2c2094 100644
--- a/pkgs/by-name/ko/kolla/package.nix
+++ b/pkgs/by-name/ko/kolla/package.nix
@@ -7,14 +7,14 @@
 
 python3Packages.buildPythonApplication rec {
   pname = "kolla";
-  version = "20.3.0";
+  version = "21.0.0";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "openstack";
     repo = "kolla";
     tag = version;
-    hash = "sha256-DLoQkI2cWaH+LYA97/ramOb2bAeZ8kRX386QX8WEivI=";
+    hash = "sha256-wbVaPIvn4jPcb+h5yKhLDmvT6/widfSX2iV+2KNW8pM=";
   };
 
   postPatch = ''