diff --git a/pkgs/development/tools/toxiproxy/default.nix b/pkgs/development/tools/toxiproxy/default.nix
index 985d0be9a20d..22dd5d2f6eeb 100644
--- a/pkgs/development/tools/toxiproxy/default.nix
+++ b/pkgs/development/tools/toxiproxy/default.nix
@@ -7,16 +7,16 @@
 
 buildGoModule rec {
   pname = "toxiproxy";
-  version = "2.6.0";
+  version = "2.9.0";
 
   src = fetchFromGitHub {
     owner = "Shopify";
     repo = "toxiproxy";
     rev = "v${version}";
-    sha256 = "sha256-wa39RsopmENXNEI5kiNIYSLGi/qGwIEfNVKWhAgVOuE=";
+    sha256 = "sha256-zwKeJ8LMMSSHvE0x0/9j3wBdAJG43RiGcszKz0B3dG8=";
   };
 
-  vendorHash = "sha256-m6jZOVlJI3GGqCsCkMAIB2jg1Nk8oAELyzL3y4b2nqA=";
+  vendorHash = "sha256-eSQvLsSWWypA5vXR/GiEf5j7TzzsL8ZFRPOeICsIrlY=";
 
   excludedPackages = [ "test/e2e" ];
 
@@ -25,7 +25,10 @@ buildGoModule rec {
   # Fixes tests on Darwin
   __darwinAllowLocalNetworking = true;
 
-  checkFlags = [ "-short" "-skip=TestVersionEndpointReturnsVersion" ];
+  checkFlags = [
+    "-short"
+    "-skip=TestVersionEndpointReturnsVersion|TestFullstreamLatencyBiasDown"
+  ];
 
   postInstall = ''
     mv $out/bin/cli $out/bin/toxiproxy-cli