diff --git a/pkgs/by-name/be/bento/package.nix b/pkgs/by-name/be/bento/package.nix
index badc035b76cc..7acea78088f9 100644
--- a/pkgs/by-name/be/bento/package.nix
+++ b/pkgs/by-name/be/bento/package.nix
@@ -8,17 +8,17 @@
 
 buildGoModule rec {
   pname = "bento";
-  version = "1.7.1";
+  version = "1.8.1";
 
   src = fetchFromGitHub {
     owner = "warpstreamlabs";
     repo = "bento";
     tag = "v${version}";
-    hash = "sha256-pV7Fd+Ir+ZqteM0In/NiZrAyvPFS+oOnONhGVeBzA2g=";
+    hash = "sha256-5AXXtjQU8GGepAlXWPAA32WfnkFtNmyJDaSqfbvoips=";
   };
 
   proxyVendor = true;
-  vendorHash = "sha256-ow/XOO8Xc72v6Ue9VHjnPuq+HlqE4YZHw+gJB4x7sKk=";
+  vendorHash = "sha256-N3YkY1wfxdPnwbEXDxHi/J3Oi3qiNtDMOwvSThX6cf0=";
 
   subPackages = [
     "cmd/bento"