diff --git a/Cargo.toml b/Cargo.toml
index 461a322..fd3a623 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "gpr"
-version = "0.1.3"
+version = "0.1.4"
 edition = "2021"
 authors = ["Johannes Kliemann <jk@jkliemann.de"]
 description = "Libgpr binding for Rust. Provides an easy way to build Ada projects with cargo."
@@ -15,11 +15,11 @@ keywords = ["ada", "gpr", "build"]
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 enum-display-derive = "0.1"
-thiserror = "1.0"
-lazy_static = "1.4.0"
+thiserror = "2.0"
+lazy_static = "1.5"
 
 [dev-dependencies]
 libloading = "0.8"
 
 [build-dependencies]
-git2 = "0.18"
+git2 = "0.20"