diff --git a/Cargo.toml b/Cargo.toml
index d220c14..5734026 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -6,4 +6,6 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-leptess = "0.13.1"
+leptess = "^0.13.1"
+ocr-json-common = { path = "../ocr-json-common" }
+serde_json = "1.0"