diff --git a/pkgs/by-name/sl/slumber/package.nix b/pkgs/by-name/sl/slumber/package.nix
index 670e418a6a8e..6284950b8590 100644
--- a/pkgs/by-name/sl/slumber/package.nix
+++ b/pkgs/by-name/sl/slumber/package.nix
@@ -6,17 +6,17 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "slumber";
-  version = "3.2.0";
+  version = "3.3.0";
 
   src = fetchFromGitHub {
     owner = "LucasPickering";
     repo = "slumber";
     tag = "v${version}";
-    hash = "sha256-FR+XHgL/DfVFeEbAT1h1nwBnJkG7jnHfd+JRLVTY0LE=";
+    hash = "sha256-3VsnK0CxcSYOnHTXPGdtwUn/0m5Uj9DThm3Mc4bMYoY=";
   };
 
   useFetchCargoVendor = true;
-  cargoHash = "sha256-qRqdNCeVb7dD91q6gEK1c5rQ8LhcwJ5hwn1TfSPseO4=";
+  cargoHash = "sha256-ZDB7YiqesCAnXkSyMQzV6LHRjUdv00SSG6aS8JKArfY=";
 
   meta = {
     description = "Terminal-based HTTP/REST client";