diff --git a/pkgs/tools/misc/fluent-bit/default.nix b/pkgs/tools/misc/fluent-bit/default.nix
index 75294f4d0642..439979068f5a 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 = "1.4.4";
+  version = "1.4.5";
 
   src = fetchFromGitHub {
     owner = "fluent";
     repo = "fluent-bit";
     rev = "v${version}";
-    sha256 = "1p6ay2frrxi18965r9c83crlljx92zbdvzkwl4bl9qkb0lpml3yl";
+    sha256 = "0kxbq174a5fdcdh1hvnrlk79cg7lyily7iskfxhyz9l26qana9jp";
   };
 
   nativeBuildInputs = [ cmake flex bison ];