diff --git a/.changes/png-0.18.md b/.changes/png-0.18.md
new file mode 100644
index 000000000000..73bdce2a2f9f
--- /dev/null
+++ b/.changes/png-0.18.md
@@ -0,0 +1,5 @@
+---
+tauri-codegen: patch:deps
+---
+
+Updated `png` crate to `0.18`
diff --git a/Cargo.lock b/Cargo.lock
index 5d626308dac3..36ee4884fee9 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -9066,7 +9066,7 @@ dependencies = [
  "ico",
  "json-patch",
  "plist",
- "png 0.17.16",
+ "png 0.18.1",
  "proc-macro2",
  "quote",
  "semver",
diff --git a/crates/tauri-codegen/Cargo.toml b/crates/tauri-codegen/Cargo.toml
index 6a0cf17e260c..01270765a142 100644
--- a/crates/tauri-codegen/Cargo.toml
+++ b/crates/tauri-codegen/Cargo.toml
@@ -29,7 +29,7 @@ brotli = { version = "8", optional = true, default-features = false, features =
 uuid = { version = "1", features = ["v4"] }
 semver = "1"
 ico = "0.5"
-png = "0.17"
+png = "0.18"
 json-patch = "4"
 url = "2"
 
diff --git a/crates/tauri-codegen/src/image.rs b/crates/tauri-codegen/src/image.rs
index 49546082a9b7..8affdfbcccff 100644
--- a/crates/tauri-codegen/src/image.rs
+++ b/crates/tauri-codegen/src/image.rs
@@ -83,7 +83,7 @@ impl CachedIcon {
       panic!("icon {} is not RGBA", icon.display());
     }
 
-    let mut rgba = Vec::with_capacity(reader.output_buffer_size());
+    let mut rgba = Vec::with_capacity(reader.output_buffer_size().unwrap());
     while let Ok(Some(row)) = reader.next_row() {
       rgba.extend(row.data());
     }