diff --git a/go.mod b/go.mod
index 8916779..d859321 100644
--- a/go.mod
+++ b/go.mod
@@ -6,7 +6,7 @@ require (
 	github.com/ncruces/julianday v0.1.5
 	github.com/tetratelabs/wazero v1.1.0
 	golang.org/x/sync v0.1.0
-	golang.org/x/sys v0.7.0
+	golang.org/x/sys v0.8.0
 )
 
 retract v0.4.0 // tagged from the wrong branch
diff --git a/go.sum b/go.sum
index ae92679..14f71d6 100644
--- a/go.sum
+++ b/go.sum
@@ -4,5 +4,5 @@ github.com/tetratelabs/wazero v1.1.0 h1:EByoAhC+QcYpwSZJSs/aV0uokxPwBgKxfiokSUwA
 github.com/tetratelabs/wazero v1.1.0/go.mod h1:wYx2gNRg8/WihJfSDxA1TIL8H+GkfLYm+bIfbblu9VQ=
 golang.org/x/sync v0.1.0 h1:wsuoTGHzEhffawBOhz5CYhcrV4IdKZbEyZjBMuTp12o=
 golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-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/sys v0.8.0 h1:EBmGv8NaZBZTWvrbjNoL6HVt+IVy3QDQpJs7VRIw3tU=
+golang.org/x/sys v0.8.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=