diff --git a/requirements.txt b/requirements.txt
index 146af7e85..878a4de21 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,8 +1,8 @@
 cython
-cymem == 1.11
+cymem == 1.30
 pathlib
-preshed >= 0.42
-thinc == 3.3
+preshed >= 0.43
+thinc == 3.4.1
 murmurhash == 0.24
 text-unidecode
 numpy
diff --git a/setup.py b/setup.py
index 87cbbc141..1d719c626 100644
--- a/setup.py
+++ b/setup.py
@@ -175,8 +175,8 @@ def run_setup(exts):
                       "spacy.syntax": ["*.pxd"]},
         ext_modules=exts,
         license="MIT",
-        install_requires=['numpy', 'murmurhash', 'cymem >= 1.11', 'preshed >= 0.42',
-                          'thinc == 3.3', "text_unidecode", 'plac', 'six',
+        install_requires=['numpy', 'murmurhash', 'cymem >= 1.30', 'preshed >= 0.43',
+                          'thinc >= 3.4.1', "text_unidecode", 'plac', 'six',
                           'ujson', 'cloudpickle'],
         setup_requires=["headers_workaround"],
         cmdclass = {'build_ext': build_ext_subclass },