diff --git a/pyproject.toml b/pyproject.toml
index 8b7a2c3c250007478228e52cee7f5b055d965c9a..a5b5c6b5cf4bd127d0d9b82bc4dfa54c7caead84 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -22,6 +22,7 @@ dependencies = [
   'requests >= 2.22.0, < 3',
   'tqdm >= 4.43.0, < 5',
   'urllib3 >= 1.22, <2',
+  'numpy >= 1.23.1, < 2',
 ]
 
 [project.optional-dependencies]
@@ -30,4 +31,4 @@ spacy = [ 'spacy >= 3.0.3, < 4', ]
 
 [project.urls]
 #"Homepage" = "https://github.com/pypa/sampleproject"
-#"Bug Tracker" = "https://github.com/pypa/sampleproject/issues"
\ No newline at end of file
+#"Bug Tracker" = "https://github.com/pypa/sampleproject/issues"