diff --git a/go.mod b/go.mod
index b774f7f..954b8fa 100644
--- a/go.mod
+++ b/go.mod
@@ -3,8 +3,8 @@ module github.com/Antonboom/errname
 go 1.20
 
 require (
-	golang.org/x/sys v0.7.0 // indirect
-	golang.org/x/tools v0.8.0
+	golang.org/x/sys v0.8.0 // indirect
+	golang.org/x/tools v0.9.0
 )
 
 require golang.org/x/mod v0.10.0 // indirect
diff --git a/go.sum b/go.sum
index d84f5f1..10f7084 100644
--- a/go.sum
+++ b/go.sum
@@ -1,7 +1,7 @@
 golang.org/x/mod v0.10.0 h1:lFO9qtOdlre5W1jxS3r/4szv2/6iXxScdzjoBMXNhYk=
 golang.org/x/mod v0.10.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
-golang.org/x/sync v0.1.0 h1:wsuoTGHzEhffawBOhz5CYhcrV4IdKZbEyZjBMuTp12o=
-golang.org/x/sys v0.7.0 h1:3jlCCIQZPdOYu1h8BkNvLz8Kgwtae2cagcG/VamtZRU=
-golang.org/x/sys v0.7.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/tools v0.8.0 h1:vSDcovVPld282ceKgDimkRSC8kpaH1dgyc9UMzlt84Y=
-golang.org/x/tools v0.8.0/go.mod h1:JxBZ99ISMI5ViVkT1tr6tdNmXeTrcpVSD3vZ1RsRdN4=
+golang.org/x/sync v0.2.0 h1:PUR+T4wwASmuSTYdKjYHI5TD22Wy5ogLU5qZCOLxBrI=
+golang.org/x/sys v0.8.0 h1:EBmGv8NaZBZTWvrbjNoL6HVt+IVy3QDQpJs7VRIw3tU=
+golang.org/x/sys v0.8.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/tools v0.9.0 h1:CtBMYmb33qYal6XpayZzNXlyK/3FpZV8bDq4CZo57b8=
+golang.org/x/tools v0.9.0/go.mod h1:owI94Op576fPu3cIGQeHs3joujW/2Oc6MtlxbF5dfNc=