diff --git a/.gitignore b/.gitignore
index 8ab215c..45b4b45 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@
 coverage/
 debug/
 target/
+Cargo.lock
diff --git a/Cargo.toml b/Cargo.toml
index 52ce289..22fa623 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,8 +13,8 @@ edition = "2021"
 path = "source/lib.rs"
 
 [dependencies]
-num = "0.4.0"
-thiserror = "1.0.36"
+num = "0.4.1"
+thiserror = "1.0.56"
 
 [dev-dependencies]
-test-case = "2.2.1"
+test-case = "3.3.1"