diff --git a/jinja-lsp-queries/Cargo.toml b/jinja-lsp-queries/Cargo.toml
index 88022c0..abc3df9 100644
--- a/jinja-lsp-queries/Cargo.toml
+++ b/jinja-lsp-queries/Cargo.toml
@@ -6,10 +6,10 @@ description = "TreeSitter queries for jinja-lsp"
 license = "MIT"
 
 [dependencies]
-tree-sitter = "0.20.10"
-tree-sitter-jinja2 = "0.0.6"
-tree-sitter-rust = "0.20.4"
+tree-sitter = "0.21.0"
+tree-sitter-jinja2 = "0.0.7"
+tree-sitter-rust = "0.21.0"
 tower-lsp = { version = "0.20.0", features = ["proposed"] }
 ropey = "1.5.0"
-tree-sitter-python = "=0.20.4"
+tree-sitter-python = "=0.21.0"
 
diff --git a/jinja-lsp-queries/src/parsers.rs b/jinja-lsp-queries/src/parsers.rs
index 82c12c5..3f3dadc 100644
--- a/jinja-lsp-queries/src/parsers.rs
+++ b/jinja-lsp-queries/src/parsers.rs
@@ -23,7 +23,7 @@ impl Parsers {
     pub fn update_backend(&mut self, lang: &str) {
         if lang == "python" {
             self.backend = Parser::new();
-            let _ = self.backend.set_language(tree_sitter_python::language());
+            let _ = self.backend.set_language(&tree_sitter_python::language());
         }
     }
 }
@@ -31,9 +31,9 @@ impl Parsers {
 impl Default for Parsers {
     fn default() -> Self {
         let mut jinja = Parser::new();
-        let _ = jinja.set_language(tree_sitter_jinja2::language());
+        let _ = jinja.set_language(&tree_sitter_jinja2::language());
         let mut backend = Parser::new();
-        let _ = backend.set_language(tree_sitter_rust::language());
+        let _ = backend.set_language(&tree_sitter_rust::language());
         Self { jinja, backend }
     }
 }
diff --git a/jinja-lsp-queries/src/search/queries.rs b/jinja-lsp-queries/src/search/queries.rs
index 4127389..a532f3d 100644
--- a/jinja-lsp-queries/src/search/queries.rs
+++ b/jinja-lsp-queries/src/search/queries.rs
@@ -19,13 +19,13 @@ impl Clone for Queries {
 impl Default for Queries {
     fn default() -> Self {
         Self {
-            jinja_definitions: Query::new(tree_sitter_jinja2::language(), DEFINITIONS).unwrap(),
-            jinja_objects: Query::new(tree_sitter_jinja2::language(), OBJECTS).unwrap(),
-            backend_definitions: Query::new(tree_sitter_rust::language(), RUST_DEFINITIONS)
+            jinja_definitions: Query::new(&tree_sitter_jinja2::language(), DEFINITIONS).unwrap(),
+            jinja_objects: Query::new(&tree_sitter_jinja2::language(), OBJECTS).unwrap(),
+            backend_definitions: Query::new(&tree_sitter_rust::language(), RUST_DEFINITIONS)
                 .unwrap(),
-            jinja_imports: Query::new(tree_sitter_jinja2::language(), JINJA_IMPORTS).unwrap(),
-            backend_templates: Query::new(tree_sitter_rust::language(), RUST_TEMPLATES).unwrap(),
-            jinja_snippets: Query::new(tree_sitter_jinja2::language(), JINJA_SNIPPETS).unwrap(),
+            jinja_imports: Query::new(&tree_sitter_jinja2::language(), JINJA_IMPORTS).unwrap(),
+            backend_templates: Query::new(&tree_sitter_rust::language(), RUST_TEMPLATES).unwrap(),
+            jinja_snippets: Query::new(&tree_sitter_jinja2::language(), JINJA_SNIPPETS).unwrap(),
         }
     }
 }
@@ -34,9 +34,9 @@ impl Queries {
     pub fn update_backend(&mut self, lang: &str) {
         if lang == "python" {
             self.backend_templates =
-                Query::new(tree_sitter_python::language(), PYTHON_TEMPLATES).unwrap();
+                Query::new(&tree_sitter_python::language(), PYTHON_TEMPLATES).unwrap();
             self.backend_definitions =
-                Query::new(tree_sitter_python::language(), PYTHON_DEFINITIONS).unwrap();
+                Query::new(&tree_sitter_python::language(), PYTHON_DEFINITIONS).unwrap();
         }
     }
 }
@@ -169,7 +169,7 @@ const JINJA_SNIPPETS: &str = r#"
 	(statement_begin) @start
 	(statement_end) @end
     (ERROR
-        (ERROR) @error
+        (ERROR)? @error
     ) @error_block 
 	
     (
diff --git a/jinja-lsp-queries/src/search/snippets_completion.rs b/jinja-lsp-queries/src/search/snippets_completion.rs
index 207f682..d672a09 100644
--- a/jinja-lsp-queries/src/search/snippets_completion.rs
+++ b/jinja-lsp-queries/src/search/snippets_completion.rs
@@ -14,6 +14,7 @@ pub struct Snippets {
 
 impl Snippets {
     pub fn check(&mut self, name: &str, capture: &QueryCapture<'_>) -> Option<()> {
+        dbg!(name);
         match name {
             "start" => {
                 let start = capture.node.start_position();
diff --git a/jinja-lsp-queries/src/search/test_queries.rs b/jinja-lsp-queries/src/search/test_queries.rs
index e0d8178..b4a8190 100644
--- a/jinja-lsp-queries/src/search/test_queries.rs
+++ b/jinja-lsp-queries/src/search/test_queries.rs
@@ -17,7 +17,7 @@ mod query_tests {
         let mut parser = Parser::new();
 
         parser
-            .set_language(language)
+            .set_language(&language)
             .expect("could not load jinja grammar");
 
         parser.parse(text, None).expect("not to fail")
@@ -28,7 +28,7 @@ mod query_tests {
         let mut parser = Parser::new();
 
         parser
-            .set_language(language)
+            .set_language(&language)
             .expect("could not load rust grammar");
 
         parser.parse(text, None).expect("not to fail")
@@ -39,7 +39,7 @@ mod query_tests {
         let mut parser = Parser::new();
 
         parser
-            .set_language(language)
+            .set_language(&language)
             .expect("could not load rust grammar");
 
         parser.parse(text, None).expect("not to fail")
diff --git a/jinja-lsp/Cargo.toml b/jinja-lsp/Cargo.toml
index f92ae91..799a3ff 100644
--- a/jinja-lsp/Cargo.toml
+++ b/jinja-lsp/Cargo.toml
@@ -25,9 +25,9 @@ serde_json = "1.0.78"
 tokio = { version = "1.17.0", features = ["full"] }
 tower-lsp = { version = "0.20.0", features = ["proposed"]}
 serde = { version = "1.0", features = ["derive"] }
-tree-sitter = "^0.20.10"
+tree-sitter = "^0.21.0"
 walkdir = "2.4.0"
 anyhow = "1.0.75"
-tree-sitter-jinja2 = "0.0.6"
-tree-sitter-rust = "^0.20.4"
+tree-sitter-jinja2 = "0.0.7"
+tree-sitter-rust = "^0.21.0"
 jinja-lsp-queries = { path = "../jinja-lsp-queries", version = "0.1.80"}
diff --git a/rust-toolchains.toml b/rust-toolchains.toml
index 27ae62c..5198580 100644
--- a/rust-toolchains.toml
+++ b/rust-toolchains.toml
@@ -1,2 +1,2 @@
 [toolchain]
-channel = "1.74.1"
+channel = "1.78.0"