diff --git a/pkgs/tools/misc/fluent-bit/default.nix b/pkgs/tools/misc/fluent-bit/default.nix
index 7a90a8686959..ffeca6591011 100644
--- a/pkgs/tools/misc/fluent-bit/default.nix
+++ b/pkgs/tools/misc/fluent-bit/default.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation rec {
   pname = "fluent-bit";
-  version = "1.9.9";
+  version = "2.0.3";
 
   src = fetchFromGitHub {
     owner = "fluent";
     repo = "fluent-bit";
     rev = "v${version}";
-    sha256 = "sha256-6+4DOi61WwUstIkHzUU4eBsfeqEUxJY54RccvpXjlJY=";
+    sha256 = "sha256-8P28xaFyaU0GrIrO+D+Rp9H4xgOymHtbAbd2mI79vSI=";
   };
 
   nativeBuildInputs = [ cmake flex bison ];