diff --git a/pyproject.toml b/pyproject.toml
index c9ca36f..7ef3a03 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -23,8 +23,8 @@ classifiers = [
 ]
 dynamic = ["version"]
 
-dependencies = ["tqdm","pandas","pandas-stubs", "types-tqdm","spacy","scikit-learn","numpy","scipy",
-    "flake8-pyproject"
+dependencies = ["tqdm","pandas","pandas-stubs", "types-tqdm","spacy==3.5.4","scikit-learn","numpy==1.26.4","scipy",
+    "flake8-pyproject","thinc==8.1.12"
 ]
 
 [project.optional-dependencies]