diff --git a/go.mod b/go.mod
index 221fba1..f720a11 100644
--- a/go.mod
+++ b/go.mod
@@ -6,7 +6,7 @@ require (
 	github.com/akedrou/textdiff v0.1.0
 	github.com/rs/zerolog v1.35.1
 	github.com/spf13/pflag v1.0.10
-	github.com/stretchr/testify v1.11.1
+	github.com/stretchr/testify v1.12.0
 )
 
 require (
diff --git a/go.sum b/go.sum
index a5e8cc7..b44a67c 100644
--- a/go.sum
+++ b/go.sum
@@ -52,6 +52,8 @@ github.com/stretchr/testify v1.10.0 h1:Xv5erBjTwe/5IxqUQTdXv5kgmIvbHo3QQyRwhJsOf
 github.com/stretchr/testify v1.10.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
 github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu7U=
 github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U=
+github.com/stretchr/testify v1.12.0 h1:K6Mr6jO9JICuend/5xzTM03ydSV3vdNRYAdPSukj8uI=
+github.com/stretchr/testify v1.12.0/go.mod h1:bOYBZb5qJ00vPzWfIqBUZPaxK8jWiXc6d3ErP4Ca9Gw=
 golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.12.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
diff --git a/package.nix b/package.nix
index 00b869d..a8c6aa0 100644
--- a/package.nix
+++ b/package.nix
@@ -19,6 +19,6 @@ buildGoModule {
         ];
       };
   subPackages = ["cmd/nixtest"];
-  vendorHash = "sha256-d3gS9VQTOFKJ0nJfT2/h2xrH93HA2730r6MO56LBEQA=";
+  vendorHash = "sha256-LnJpnSKTAflVKlhiK5OSWuSSVqteSzZrXmrwcpcolzQ=";
   meta.mainProgram = "nixtest";
 }