diff --git a/SPECS/fluent-bit/fluent-bit.signatures.json b/SPECS/fluent-bit/fluent-bit.signatures.json
index 15168d78cea..698bfe786fc 100644
--- a/SPECS/fluent-bit/fluent-bit.signatures.json
+++ b/SPECS/fluent-bit/fluent-bit.signatures.json
@@ -1,5 +1,5 @@
 {
  "Signatures": {
-  "fluent-bit-3.0.6.tar.gz": "2cad0ac1e04646bc084b7bb3d5552589fa1997eaa5ba3fe2137a65ecf101cd9f"
+  "fluent-bit-3.1.9.tar.gz": "ac3a3e235e7f8a92d35f10c99f400f0b0571417a92e3c4caa467073733d42547"
  }
 }
diff --git a/SPECS/fluent-bit/fluent-bit.spec b/SPECS/fluent-bit/fluent-bit.spec
index d752a5444ed..7c5176635e5 100644
--- a/SPECS/fluent-bit/fluent-bit.spec
+++ b/SPECS/fluent-bit/fluent-bit.spec
@@ -1,6 +1,6 @@
 Summary:        Fast and Lightweight Log processor and forwarder for Linux, BSD and OSX
 Name:           fluent-bit
-Version:        3.0.6
+Version:        3.1.9
 Release:        1%{?dist}
 License:        Apache-2.0
 Vendor:         Microsoft Corporation
@@ -23,6 +23,7 @@ BuildRequires:  pkgconfig
 BuildRequires:  systemd-devel
 BuildRequires:  systemd-rpm-macros
 BuildRequires:  zlib-devel
+BuildRequires:  luajit-devel
 
 %description
 
@@ -57,7 +58,7 @@ Development files for %{name}
     -DFLB_DEBUG=Off \
     -DFLB_TLS=On \
     -DFLB_JEMALLOC=On \
-    -DFLB_LUAJIT=Off \
+    -DFLB_PREFER_SYSTEM_LIBS=On
 
 %cmake_build
 
@@ -65,7 +66,7 @@ Development files for %{name}
 %cmake_install
 
 %check
-%ctest --exclude-regex "flb-rt-in_podman_metrics|flb-rt-filter_lua|.*\\.sh"
+%ctest --exclude-regex "flb-rt-in_podman_metrics|.*\\.sh"
 
 %files
 %license LICENSE
@@ -80,6 +81,9 @@ Development files for %{name}
 %{_libdir}/fluent-bit/*.so
 
 %changelog
+* Thu Oct 10 2024 Paul Meyer <paul.meyer@microsoft.com> - 3.1.9-1
+- Update to 3.1.9 to enable Lua filter plugin using system luajit library.
+
 * Tue May 28 2024 Neha Agarwal <nehaagarwal@microsoft.com> - 3.0.6-1
 - Update to v3.0.6 to fix CVE-2024-4323.
 
diff --git a/cgmanifest.json b/cgmanifest.json
index bd38ff8b244..ddc96111d11 100644
--- a/cgmanifest.json
+++ b/cgmanifest.json
@@ -3678,8 +3678,8 @@
         "type": "other",
         "other": {
           "name": "fluent-bit",
-          "version": "3.0.6",
-          "downloadUrl": "https://github.com/fluent/fluent-bit/archive/refs/tags/v3.0.6.tar.gz"
+          "version": "3.1.9",
+          "downloadUrl": "https://github.com/fluent/fluent-bit/archive/refs/tags/v3.1.9.tar.gz"
         }
       }
     },