diff --git a/pkgs/tools/misc/fluent-bit/default.nix b/pkgs/tools/misc/fluent-bit/default.nix
index 439979068f5..d882c6efb5e 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 = "1.4.5";
+  version = "1.4.6";
 
   src = fetchFromGitHub {
     owner = "fluent";
     repo = "fluent-bit";
     rev = "v${version}";
-    sha256 = "0kxbq174a5fdcdh1hvnrlk79cg7lyily7iskfxhyz9l26qana9jp";
+    sha256 = "0qxyjmgl85q7xk629l548bpzizma5n4j1r6nqbwh9j15ajvq7mq8";
   };
 
   nativeBuildInputs = [ cmake flex bison ];