diff --git a/Cargo.lock b/Cargo.lock
index bfebd2e..319a198 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -149,7 +149,7 @@ dependencies = [
 
 [[package]]
 name = "rapid_solve"
-version = "0.1.5"
+version = "0.1.6"
 dependencies = [
  "itertools",
  "rand",
diff --git a/Cargo.toml b/Cargo.toml
index 6781203..1c47f67 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "rapid_solve"
-version = "0.1.5"
+version = "0.1.6"
 edition = "2021"
 license = "MIT"
 description = "This library provides a metaheuristic framework for solving combinatorial optimization problems."
diff --git a/src/examples/tsp/main.rs b/src/examples/tsp/main.rs
index 7e3e3dc..b851ff4 100644
--- a/src/examples/tsp/main.rs
+++ b/src/examples/tsp/main.rs
@@ -75,5 +75,14 @@ fn main() {
 
 fn print_usage(program_name: &str) {
     eprintln!("Usage: {} <solver> <tsplib_file>", program_name);
-    eprintln!("  <solver>: basic | take_first");
+    eprintln!(
+        "  <solver>: \n\
+        - basic_local_search\n\
+        - take_first_local_search\n\
+        - parallel_local_search\n\
+        - threshold_accepting\n\
+        - simulated_annealing\n\
+        - tabu_search\n\
+        - parallel_tabu_search\n"
+    );
 }