diff --git a/computer/Cargo.toml b/computer/Cargo.toml
index 0dae9df..e816ca1 100644
--- a/computer/Cargo.toml
+++ b/computer/Cargo.toml
@@ -18,7 +18,7 @@ serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 sha2 = "0.10"
 thiserror = "2.0"
-png = "0.17"
+png = "0.18"
 
 [dev-dependencies]
 tempfile = "3.14"