diff --git a/go.mod b/go.mod
index 7ab7bf6..6cac59e 100644
--- a/go.mod
+++ b/go.mod
@@ -2,6 +2,6 @@ module go.osspkg.com/graphics
 
 go 1.21
 
-require golang.org/x/image v0.18.0
+require golang.org/x/image v0.21.0
 
 require go.osspkg.com/errors v0.3.1
diff --git a/go.sum b/go.sum
index 170240e..b8f5018 100644
--- a/go.sum
+++ b/go.sum
@@ -1,4 +1,4 @@
 go.osspkg.com/errors v0.3.1 h1:F9m/EEd/Ot2jba/TV7tvVRIpWXzIpNLc7vRJKcBD86A=
 go.osspkg.com/errors v0.3.1/go.mod h1:dKXe6Rt07nzY7OyKQNZ8HGBicZ2uQ5TKEoVFnVFOK44=
-golang.org/x/image v0.18.0 h1:jGzIakQa/ZXI1I0Fxvaa9W7yP25TqT6cHIHn+6CqvSQ=
-golang.org/x/image v0.18.0/go.mod h1:4yyo5vMFQjVjUcVk4jEQcU9MGy/rulF5WvUILseCM2E=
+golang.org/x/image v0.21.0 h1:c5qV36ajHpdj4Qi0GnE0jUc/yuo33OLFaa0d+crTD5s=
+golang.org/x/image v0.21.0/go.mod h1:vUbsLavqK/W303ZroQQVKQ+Af3Yl6Uz1Ppu5J/cLz78=