diff --git a/pkgs/development/tools/misc/blackfire/default.nix b/pkgs/development/tools/misc/blackfire/default.nix
index d0d69fa26957..143c6ee74dd7 100644
--- a/pkgs/development/tools/misc/blackfire/default.nix
+++ b/pkgs/development/tools/misc/blackfire/default.nix
@@ -10,7 +10,7 @@
 
 stdenv.mkDerivation rec {
   pname = "blackfire";
-  version = "2.19.0";
+  version = "2.20.0";
 
   src = passthru.sources.${stdenv.hostPlatform.system} or (throw "Unsupported platform for blackfire: ${stdenv.hostPlatform.system}");
 
@@ -57,23 +57,23 @@ stdenv.mkDerivation rec {
     sources = {
       "x86_64-linux" = fetchurl {
         url = "https://packages.blackfire.io/debian/pool/any/main/b/blackfire/blackfire_${version}_amd64.deb";
-        sha256 = "hzHRloC0KSKzXpdheqqqFmjVS6IGXV7r5vo1OiW5Dms=";
+        sha256 = "zsG527W8/gr6wqbHfzOuihf/a8k4QeFdU6ajlJgGncs=";
       };
       "i686-linux" = fetchurl {
         url = "https://packages.blackfire.io/debian/pool/any/main/b/blackfire/blackfire_${version}_i386.deb";
-        sha256 = "GUbSB7MRtiYSvgrW1oBbQhhJg7SkPAWegw6UNxZIG9I=";
+        sha256 = "0ov+VJSJleI0aiMiZ+KdtQJ6nYcI6NZxZiShWGhV9N0=";
       };
       "aarch64-linux" = fetchurl {
         url = "https://packages.blackfire.io/debian/pool/any/main/b/blackfire/blackfire_${version}_arm64.deb";
-        sha256 = "ayA+vIcSIKjivlJAKoXAfvAt1VIgthipC6SzPD/2dqI=";
+        sha256 = "IEyAR6C2px2C/LEHLW5ZBamhmveCBwcgmm6w7KW6Cyg=";
       };
       "aarch64-darwin" = fetchurl {
         url = "https://packages.blackfire.io/blackfire/${version}/blackfire-darwin_arm64.pkg.tar.gz";
-        sha256 = "7TTcWHL6JWJAW4faEeGvSYQKEbdibEpQvIH9n96BcTA=";
+        sha256 = "fD8iNRSY860hBiZ4uFqDO1LCa49/gyC9M2rBlvm2ZWI=";
       };
       "x86_64-darwin" = fetchurl {
         url = "https://packages.blackfire.io/blackfire/${version}/blackfire-darwin_amd64.pkg.tar.gz";
-        sha256 = "Dk4cSfukFBcnjwATfcQU6R+i2phVsfXMAwFb/iFjFAg=";
+        sha256 = "E6UuLldO7N59PAkzR49FXJZYJ15yGbePtHVdacwyJ20=";
       };
     };