diff --git a/pkgs/by-name/bl/blackfire/package.nix b/pkgs/by-name/bl/blackfire/package.nix
index 658a5ed168e1..ba4cb0c49709 100644
--- a/pkgs/by-name/bl/blackfire/package.nix
+++ b/pkgs/by-name/bl/blackfire/package.nix
@@ -11,7 +11,7 @@
 
 stdenv.mkDerivation rec {
   pname = "blackfire";
-  version = "2.28.26";
+  version = "2.28.28";
 
   src =
     passthru.sources.${stdenv.hostPlatform.system}
@@ -60,23 +60,23 @@ stdenv.mkDerivation rec {
     sources = {
       "x86_64-linux" = fetchurl {
         url = "https://packages.blackfire.io/debian/pool/any/main/b/blackfire/blackfire_${version}_amd64.deb";
-        sha256 = "KJ6ksAeOmWQYsqkDcxvWTrzxn7t0PWV1/0aiTloA1EE=";
+        sha256 = "luMpquZCnK6eFffPLoHNt7XUyBgJNqzeNkC4mhdYVqQ=";
       };
       "i686-linux" = fetchurl {
         url = "https://packages.blackfire.io/debian/pool/any/main/b/blackfire/blackfire_${version}_i386.deb";
-        sha256 = "8e7ePyGN6g+kdFWRabZyNNWZnKjPLG8zEDAt+ojBbk4=";
+        sha256 = "K8/AYVpz25Pwe4Vf1sxwYd/l6yu6hgG/LETbiH1VxgQ=";
       };
       "aarch64-linux" = fetchurl {
         url = "https://packages.blackfire.io/debian/pool/any/main/b/blackfire/blackfire_${version}_arm64.deb";
-        sha256 = "WKc1oN8HMBpe0cq0AegwFVY1w2jB4asJKU67d3cmp0g=";
+        sha256 = "COXdRnO0PAV1XbpK6VusBSiwMkP/WAfDfBDRGDpF2OY=";
       };
       "aarch64-darwin" = fetchurl {
         url = "https://packages.blackfire.io/blackfire/${version}/blackfire-darwin_arm64.pkg.tar.gz";
-        sha256 = "gygNCoVYit9W+mrQCG2hLM6hvtf/XAmKjFg9MU7YhyU=";
+        sha256 = "WZsF4SJ3BinPx9hhSG4Bi028qXUQXjdtqf2j/0/FN1w=";
       };
       "x86_64-darwin" = fetchurl {
         url = "https://packages.blackfire.io/blackfire/${version}/blackfire-darwin_amd64.pkg.tar.gz";
-        sha256 = "HWJMG/sVKWg57iEutWbLGMGW0CgbcvPR6DqTQBs8CLQ=";
+        sha256 = "l19yB2cA7JK7oUl4MnxLKoqA8RFD1KLq/NXsAkWmxFQ=";
       };
     };