diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 47c61f5e85..ea941509b1 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -8,7 +8,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, windows-latest, macOS-latest]
-        rust: [stable, beta]
+        rust: [stable, beta, "1.80"]
     steps:
     - uses: hecrj/setup-rust-action@v2
       with:
diff --git a/Cargo.toml b/Cargo.toml
index 52464e3870..04ac35ed49 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -9,6 +9,7 @@ repository.workspace = true
 homepage.workspace = true
 categories.workspace = true
 keywords.workspace = true
+rust-version.workspace = true
 
 [lints]
 workspace = true
@@ -124,6 +125,7 @@ repository = "https://github.com/iced-rs/iced"
 homepage = "https://iced.rs"
 categories = ["gui"]
 keywords = ["gui", "ui", "graphics", "interface", "widgets"]
+rust-version = "1.80"
 
 [workspace.dependencies]
 iced = { version = "0.13.0-dev", path = "." }
diff --git a/widget/src/markdown.rs b/widget/src/markdown.rs
index fa4ee6bf03..4bcd33530e 100644
--- a/widget/src/markdown.rs
+++ b/widget/src/markdown.rs
@@ -239,7 +239,7 @@ pub fn parse(markdown: &str) -> impl Iterator<Item = Item> + '_ {
             ) if !metadata && !table => {
                 #[cfg(feature = "highlighter")]
                 {
-                    use iced_highlighter::{self, Highlighter};
+                    use iced_highlighter::Highlighter;
                     use text::Highlighter as _;
 
                     highlighter =