diff --git a/Doc/docs-requirements.txt b/Doc/docs-requirements.txt
index 019a6435f..8cb008edd 100644
--- a/Doc/docs-requirements.txt
+++ b/Doc/docs-requirements.txt
@@ -1,3 +1,3 @@
-sphinx==4.3.0
+sphinx==4.3.1
 sphinx_rtd_theme==1.0.0
-reportlab==3.6.2
+reportlab==3.6.3
diff --git a/requirements.txt b/requirements.txt
index 36a59c560..ccdf4f095 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==13.0.0.post2; python_version < '3.9' and platform_python_implementation != "PyPy"
-scipy==1.7.2; platform_python_implementation != "PyPy"
+scipy==1.7.3; platform_python_implementation != "PyPy"
 munkres==1.1.4; platform_python_implementation == "PyPy"
 zopfli==0.1.9
 fs==2.4.14