diff --git a/pkgs/tools/misc/fluent-bit/default.nix b/pkgs/tools/misc/fluent-bit/default.nix
index b5b24e3faee3..37e9a146238f 100644
--- a/pkgs/tools/misc/fluent-bit/default.nix
+++ b/pkgs/tools/misc/fluent-bit/default.nix
@@ -12,13 +12,13 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "fluent-bit";
-  version = "2.2.2";
+  version = "3.0.0";
 
   src = fetchFromGitHub {
     owner = "fluent";
     repo = "fluent-bit";
     rev = "v${finalAttrs.version}";
-    hash = "sha256-+AkIoGIAwz5dqQGtTJQjz+a9jgtxU1zwDuivj862Rw0=";
+    hash = "sha256-wyRzMIAbv4aDUUiI3UxZDIsL6DpoxbWXNmsADRL425A=";
   };
 
   nativeBuildInputs = [ cmake flex bison ];