diff --git a/pkgs/by-name/fl/fluent-bit/package.nix b/pkgs/by-name/fl/fluent-bit/package.nix
index 941a006b6161..52a06e4cda95 100644
--- a/pkgs/by-name/fl/fluent-bit/package.nix
+++ b/pkgs/by-name/fl/fluent-bit/package.nix
@@ -28,13 +28,14 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "fluent-bit";
-  version = "3.2.9";
+  # FIXME: We are deliberately on 3.2.6 as 3.2.7 and above are causing segfaults (https://github.com/fluent/fluent-bit/issues/10139)
+  version = "3.2.6";
 
   src = fetchFromGitHub {
     owner = "fluent";
     repo = "fluent-bit";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-10L+w9SLfblE9Ok9lvZdU1i63NRtw/pT5ePk+zJwvHQ=";
+    hash = "sha256-S0sb954n17z+zrVNkYd6yiV01aNbOLJLOV+34PRkSXQ=";
   };
 
   # The source build documentation covers some dependencies and CMake options.