diff --git a/Makefile b/Makefile
index 4f00faf56..f2f6079f3 100644
--- a/Makefile
+++ b/Makefile
@@ -227,8 +227,8 @@ test:
 
 .installed.cfg: requirements.txt buildout.cfg
 	./bin/pip install -r requirements.txt
-	./bin/pip install --upgrade pip==19.2.1
-	./bin/pip install --upgrade setuptools==41.0.1
+	./bin/pip install --upgrade pip==22.0.3
+	./bin/pip install --upgrade setuptools==51.3.3
 	./bin/buildout -v
 
 docsdev: ./bin/activate .installed.cfg
diff --git a/requirements.txt b/requirements.txt
index 461bb28a6..2857dddcc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1 +1 @@
-zc.buildout==2.13.2
+zc.buildout==2.13.6