diff --git a/lark_cython/lark_cython.pyx b/lark_cython/lark_cython.pyx
index 6b977b6..1173cae 100644
--- a/lark_cython/lark_cython.pyx
+++ b/lark_cython/lark_cython.pyx
@@ -567,8 +567,8 @@ cdef class _Parser:
 
 
 class LALR_Parser(Serialize):
-    def __init__(self, parser_conf, debug=False):
-        analysis = LALR_Analyzer(parser_conf, debug=debug)
+    def __init__(self, parser_conf, debug=False, strict=False):
+        analysis = LALR_Analyzer(parser_conf, debug=debug, strict=strict)
         analysis.compute_lalr()
         callbacks = parser_conf.callbacks
 
diff --git a/pyproject.toml b/pyproject.toml
index c8ba815..288d265 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,5 +1,5 @@
 [build-system]
-requires = ["setuptools", "wheel", "Cython>=0.29.1"]
+requires = ["setuptools", "wheel", "Cython>=0.29.1,<0.29.35"]
 build-backend = "setuptools.build_meta"
 
 
diff --git a/setup.py b/setup.py
index 93f8f5e..612eb64 100644
--- a/setup.py
+++ b/setup.py
@@ -35,7 +35,7 @@ def parse_description():
 
     ext_modules = cythonize('lark_cython/*.pyx'), # accepts a glob pattern
     requires = ['Cython'],
-    install_requires = ['lark>=1.1.4', 'cython>=0.29.0', 'Cython>=0.29.0'],
+    install_requires = ['lark>=1.1.7', 'cython>=0.29.1,<0.29.35', 'Cython>=0.29.1,<0.29.35'],
     setup_requires=['Cython'],
 
     author = "Erez Shinan",