diff --git a/Dockerfile b/Dockerfile
index 97594225186201d0c21c49d238d1ae6bf1f255d3..0bd1b8dd7f95fa2d6721f3fa56be01d1a798f64b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 # syntax = docker/dockerfile:1.2
 
-FROM rust:1.76-bookworm as builder
+FROM rust:1.77-bookworm as builder
 WORKDIR app
 COPY . .
 
diff --git a/crates/journal/src/journal.rs b/crates/journal/src/journal.rs
index 43191817bf4c1ea5b313d57bc733e70edf4e53b4..386b2eb6066bb85806f51c9bdad0d4561ce0c191 100644
--- a/crates/journal/src/journal.rs
+++ b/crates/journal/src/journal.rs
@@ -94,6 +94,7 @@ pub fn new_journal_entry(app_state: Arc<AppState>, cx: &mut WindowContext) {
         std::fs::create_dir_all(month_dir)?;
         OpenOptions::new()
             .create(true)
+            .truncate(false)
             .write(true)
             .open(&entry_path)?;
         Ok::<_, std::io::Error>((journal_dir, entry_path))
diff --git a/crates/language/src/language_registry.rs b/crates/language/src/language_registry.rs
index b5a85f34e5c32f46e6ba0a0680fafe42ff33098f..ab4189aed6bbd8bd2b9a7cf2abf291a005b21b14 100644
--- a/crates/language/src/language_registry.rs
+++ b/crates/language/src/language_registry.rs
@@ -80,8 +80,11 @@ struct AvailableLanguage {
 
 enum AvailableGrammar {
     Native(tree_sitter::Language),
-    Loaded(#[allow(dead_code)] PathBuf, tree_sitter::Language),
-    Loading(PathBuf, Vec<oneshot::Sender<Result<tree_sitter::Language>>>),
+    Loaded(#[allow(unused)] PathBuf, tree_sitter::Language),
+    Loading(
+        #[allow(unused)] PathBuf,
+        Vec<oneshot::Sender<Result<tree_sitter::Language>>>,
+    ),
     Unloaded(PathBuf),
 }
 
diff --git a/crates/project/src/prettier_support.rs b/crates/project/src/prettier_support.rs
index 43679ccea6f027002380cfb0f75035c37a240a8b..22463f7210db9ad0282142b378e689275c07fcf4 100644
--- a/crates/project/src/prettier_support.rs
+++ b/crates/project/src/prettier_support.rs
@@ -530,7 +530,7 @@ impl Project {
         if buffer_language.prettier_parser_name().is_none() {
             return Task::ready(None);
         }
-        let Some(node) = self.node.as_ref().map(Arc::clone) else {
+        let Some(node) = self.node.clone() else {
             return Task::ready(None);
         };
         match File::from_dyn(buffer_file).map(|file| (file.worktree_id(cx), file.abs_path(cx))) {
diff --git a/crates/project/src/task_inventory.rs b/crates/project/src/task_inventory.rs
index 991d47554a72b561b41f0b93aa31bf40fea2c76f..f157c787565fcbe5b82a06e72c4d57ff8f44798d 100644
--- a/crates/project/src/task_inventory.rs
+++ b/crates/project/src/task_inventory.rs
@@ -590,7 +590,7 @@ mod tests {
             (TaskSourceKind::UserInput, common_name.to_string()),
             (TaskSourceKind::UserInput, "user_input".to_string()),
         ];
-        let worktree_1_tasks = vec![
+        let worktree_1_tasks = [
             (
                 TaskSourceKind::Worktree {
                     id: worktree_1,
@@ -606,7 +606,7 @@ mod tests {
                 "worktree_1".to_string(),
             ),
         ];
-        let worktree_2_tasks = vec![
+        let worktree_2_tasks = [
             (
                 TaskSourceKind::Worktree {
                     id: worktree_2,
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
index f71bbee6be10c06d1ff62e62e5ad1df3bd819871..df6ae3459030bae90528413ae5f65f1c7126c43f 100644
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -1,5 +1,5 @@
 [toolchain]
-channel = "1.76"
+channel = "1.77"
 profile = "minimal"
 components = [ "rustfmt", "clippy" ]
 targets = [ "x86_64-apple-darwin", "aarch64-apple-darwin", "x86_64-unknown-linux-gnu", "wasm32-wasi" ]