diff --git a/cibuildwheel/resources/constraints-python36.txt b/cibuildwheel/resources/constraints-python36.txt
index 37a6b7a5..4334fec7 100644
--- a/cibuildwheel/resources/constraints-python36.txt
+++ b/cibuildwheel/resources/constraints-python36.txt
@@ -8,19 +8,19 @@ appdirs==1.4.4
     # via virtualenv
 delocate==0.8.2
     # via -r cibuildwheel/resources/constraints.in
-distlib==0.3.1
+distlib==0.3.2
     # via virtualenv
 filelock==3.0.12
     # via virtualenv
-importlib-metadata==4.0.1
+importlib-metadata==4.5.0
     # via virtualenv
-importlib-resources==5.1.3
+importlib-resources==5.1.4
     # via virtualenv
 six==1.16.0
     # via virtualenv
 typing-extensions==3.10.0.0
     # via importlib-metadata
-virtualenv==20.4.6
+virtualenv==20.4.7
     # via -r cibuildwheel/resources/constraints.in
 wheel==0.36.2
     # via
@@ -32,7 +32,7 @@ zipp==3.4.1
     #   importlib-resources
 
 # The following packages are considered to be unsafe in a requirements file:
-pip==21.1.1
+pip==21.1.2
     # via -r cibuildwheel/resources/constraints.in
-setuptools==56.2.0
+setuptools==57.0.0
     # via -r cibuildwheel/resources/constraints.in
diff --git a/cibuildwheel/resources/constraints-python37.txt b/cibuildwheel/resources/constraints-python37.txt
index 6ea8d621..3fc1587b 100644
--- a/cibuildwheel/resources/constraints-python37.txt
+++ b/cibuildwheel/resources/constraints-python37.txt
@@ -8,17 +8,17 @@ appdirs==1.4.4
     # via virtualenv
 delocate==0.8.2
     # via -r cibuildwheel/resources/constraints.in
-distlib==0.3.1
+distlib==0.3.2
     # via virtualenv
 filelock==3.0.12
     # via virtualenv
-importlib-metadata==4.0.1
+importlib-metadata==4.5.0
     # via virtualenv
 six==1.16.0
     # via virtualenv
 typing-extensions==3.10.0.0
     # via importlib-metadata
-virtualenv==20.4.6
+virtualenv==20.4.7
     # via -r cibuildwheel/resources/constraints.in
 wheel==0.36.2
     # via
@@ -28,7 +28,7 @@ zipp==3.4.1
     # via importlib-metadata
 
 # The following packages are considered to be unsafe in a requirements file:
-pip==21.1.1
+pip==21.1.2
     # via -r cibuildwheel/resources/constraints.in
-setuptools==56.2.0
+setuptools==57.0.0
     # via -r cibuildwheel/resources/constraints.in
diff --git a/cibuildwheel/resources/constraints-python38.txt b/cibuildwheel/resources/constraints-python38.txt
index 235ecf52..e12207ec 100644
--- a/cibuildwheel/resources/constraints-python38.txt
+++ b/cibuildwheel/resources/constraints-python38.txt
@@ -8,13 +8,13 @@ appdirs==1.4.4
     # via virtualenv
 delocate==0.8.2
     # via -r cibuildwheel/resources/constraints.in
-distlib==0.3.1
+distlib==0.3.2
     # via virtualenv
 filelock==3.0.12
     # via virtualenv
 six==1.16.0
     # via virtualenv
-virtualenv==20.4.6
+virtualenv==20.4.7
     # via -r cibuildwheel/resources/constraints.in
 wheel==0.36.2
     # via
@@ -22,7 +22,7 @@ wheel==0.36.2
     #   delocate
 
 # The following packages are considered to be unsafe in a requirements file:
-pip==21.1.1
+pip==21.1.2
     # via -r cibuildwheel/resources/constraints.in
-setuptools==56.2.0
+setuptools==57.0.0
     # via -r cibuildwheel/resources/constraints.in
diff --git a/cibuildwheel/resources/constraints-python39.txt b/cibuildwheel/resources/constraints-python39.txt
index 235ecf52..e12207ec 100644
--- a/cibuildwheel/resources/constraints-python39.txt
+++ b/cibuildwheel/resources/constraints-python39.txt
@@ -8,13 +8,13 @@ appdirs==1.4.4
     # via virtualenv
 delocate==0.8.2
     # via -r cibuildwheel/resources/constraints.in
-distlib==0.3.1
+distlib==0.3.2
     # via virtualenv
 filelock==3.0.12
     # via virtualenv
 six==1.16.0
     # via virtualenv
-virtualenv==20.4.6
+virtualenv==20.4.7
     # via -r cibuildwheel/resources/constraints.in
 wheel==0.36.2
     # via
@@ -22,7 +22,7 @@ wheel==0.36.2
     #   delocate
 
 # The following packages are considered to be unsafe in a requirements file:
-pip==21.1.1
+pip==21.1.2
     # via -r cibuildwheel/resources/constraints.in
-setuptools==56.2.0
+setuptools==57.0.0
     # via -r cibuildwheel/resources/constraints.in
diff --git a/cibuildwheel/resources/constraints.txt b/cibuildwheel/resources/constraints.txt
index 235ecf52..e12207ec 100644
--- a/cibuildwheel/resources/constraints.txt
+++ b/cibuildwheel/resources/constraints.txt
@@ -8,13 +8,13 @@ appdirs==1.4.4
     # via virtualenv
 delocate==0.8.2
     # via -r cibuildwheel/resources/constraints.in
-distlib==0.3.1
+distlib==0.3.2
     # via virtualenv
 filelock==3.0.12
     # via virtualenv
 six==1.16.0
     # via virtualenv
-virtualenv==20.4.6
+virtualenv==20.4.7
     # via -r cibuildwheel/resources/constraints.in
 wheel==0.36.2
     # via
@@ -22,7 +22,7 @@ wheel==0.36.2
     #   delocate
 
 # The following packages are considered to be unsafe in a requirements file:
-pip==21.1.1
+pip==21.1.2
     # via -r cibuildwheel/resources/constraints.in
-setuptools==56.2.0
+setuptools==57.0.0
     # via -r cibuildwheel/resources/constraints.in