diff --git a/pkgs/servers/rtsp-simple-server/default.nix b/pkgs/servers/rtsp-simple-server/default.nix
index fc6f97d49881..09412c8858f5 100644
--- a/pkgs/servers/rtsp-simple-server/default.nix
+++ b/pkgs/servers/rtsp-simple-server/default.nix
@@ -5,16 +5,16 @@
 
 buildGoModule rec {
   pname = "rtsp-simple-server";
-  version = "0.21.0";
+  version = "0.21.1";
 
   src = fetchFromGitHub {
     owner = "aler9";
     repo = pname;
     rev = "v${version}";
-    hash = "sha256-iLNdl6V+px/ri9uJzOrxktxJYqAJA5JWBd18ZHSLQjQ=";
+    hash = "sha256-hYO/MMZBb9YczvIq4mn1XE9rhnaTg9t35by/GHtvdJQ=";
   };
 
-  vendorSha256 = "sha256-48i0hsAho4dI79a/i24GlKAaC/yNGKt0uA+qCy5QTok=";
+  vendorHash = "sha256-Q1zeKGu20kOpjqdLCB7stuWBqi/2EyWK7vMRAYUCJKg=";
 
   # Tests need docker
   doCheck = false;