diff --git a/requirements.txt b/requirements.txt
index 1967527b3..072914775 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@
 brotli==1.0.9; platform_python_implementation != "PyPy"
 brotlicffi==1.0.9.2; platform_python_implementation == "PyPy"
 unicodedata2==14.0.0; python_version < '3.11'
-scipy==1.7.3; platform_python_implementation != "PyPy" and python_version <= '3.7'
+scipy==1.9.0; platform_python_implementation != "PyPy" and python_version <= '3.7'
 scipy==1.8.1; platform_python_implementation != "PyPy" and python_version > '3.7'
 munkres==1.1.4; platform_python_implementation == "PyPy"
 zopfli==0.2.1