diff --git a/Cargo.toml b/Cargo.toml
index 28db425..347a8b4 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -2,7 +2,7 @@
 name = "gst_pipeline_studio"
 version = "0.2.3"
 edition = "2018"
-rust-version = "1.63"
+rust-version = "1.67"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
diff --git a/src/app.rs b/src/app.rs
index 1ecf794..1677069 100644
--- a/src/app.rs
+++ b/src/app.rs
@@ -55,7 +55,7 @@ pub enum AppState {
 
 impl fmt::Display for AppState {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        write!(f, "{:?}", self)
+        write!(f, "{self:?}",)
     }
 }
 
@@ -68,7 +68,7 @@ impl ops::Deref for GPSApp {
     type Target = GPSAppInner;
 
     fn deref(&self) -> &GPSAppInner {
-        &*self.0
+        &self.0
     }
 }
 
@@ -432,7 +432,7 @@ impl GPSApp {
             .valign(gtk::Align::Center)
             .build();
         box_preview.append(&picture);
-        let label = gtk::Label::new(Some(&format!("Preview{}", n_sink)));
+        let label = gtk::Label::new(Some(&format!("Preview{n_sink}")));
         notebook_preview.insert_page(&box_preview, Some(&label), None);
     }
 
@@ -635,7 +635,7 @@ impl GPSApp {
                             if app.player.borrow().create_pipeline(&render_parse_launch).is_ok() {
                                 GPSUI::message::display_message_dialog(&render_parse_launch,gtk::MessageType::Info, |_| {});
                             } else {
-                                GPSUI::message::display_error_dialog(false, &format!("Unable to render:\n\n{}", render_parse_launch));
+                                GPSUI::message::display_error_dialog(false, &format!("Unable to render:\n\n{render_parse_launch}", ));
                             }
                         }
                     );
diff --git a/src/logger.rs b/src/logger.rs
index 106d4bc..399caa1 100644
--- a/src/logger.rs
+++ b/src/logger.rs
@@ -41,7 +41,7 @@ impl LogLevel {
 
 impl fmt::Display for LogLevel {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        write!(f, "{:?}", self)
+        write!(f, "{self:?}")
     }
 }
 
diff --git a/src/ui/message.rs b/src/ui/message.rs
index 7714337..9a51481 100644
--- a/src/ui/message.rs
+++ b/src/ui/message.rs
@@ -53,7 +53,7 @@ pub fn display_message_dialog<F: Fn(Application) + 'static>(
 #[allow(dead_code)]
 pub fn display_error_dialog(fatal: bool, message: &str) {
     display_message_dialog(
-        &format!("Error: {}", message),
+        &format!("Error: {message}"),
         gtk::MessageType::Error,
         move |app| {
             if fatal {
diff --git a/src/ui/properties.rs b/src/ui/properties.rs
index d6c01be..4c07ff9 100644
--- a/src/ui/properties.rs
+++ b/src/ui/properties.rs
@@ -209,7 +209,7 @@ pub fn display_plugin_properties(app: &GPSApp, element_name: &str, node_id: u32)
     }
 
     let dialog = GPSUI::dialog::create_dialog(
-        &format!("{} properties", element_name),
+        &format!("{element_name} properties"),
         app,
         &grid,
         glib::clone!(@strong update_properties => move |app, dialog| {
@@ -289,7 +289,7 @@ pub fn display_pad_properties(
     // Add all specific properties from the given element
 
     let dialog = GPSUI::dialog::create_dialog(
-        &format!("{} properties from {}", port_name, element_name),
+        &format!("{port_name} properties from {element_name}"),
         app,
         &grid,
         glib::clone!(@strong update_properties => move |app, dialog| {