diff --git a/cibuildwheel/resources/constraints-pyodide312.txt b/cibuildwheel/resources/constraints-pyodide312.txt
index 4613a6218..d816e1f5e 100644
--- a/cibuildwheel/resources/constraints-pyodide312.txt
+++ b/cibuildwheel/resources/constraints-pyodide312.txt
@@ -31,7 +31,7 @@ httpcore==1.0.9
     # via httpx
 httpx==0.28.1
     # via unearth
-idna==3.10
+idna==3.11
     # via
     #   anyio
     #   httpx
@@ -74,7 +74,7 @@ pyproject-hooks==1.2.0
     # via build
 requests==2.32.5
     # via pyodide-build
-resolvelib==1.2.0
+resolvelib==1.2.1
     # via pyodide-build
 rich==14.2.0
     # via
@@ -103,11 +103,11 @@ typing-extensions==4.15.0
     #   typing-inspection
 typing-inspection==0.4.2
     # via pydantic
-unearth==0.17.5
+unearth==0.18.0
     # via pyodide-build
 urllib3==2.5.0
     # via requests
-virtualenv==20.35.2
+virtualenv==20.35.3
     # via
     #   build
     #   pyodide-build
diff --git a/cibuildwheel/resources/constraints-pyodide313.txt b/cibuildwheel/resources/constraints-pyodide313.txt
index 83f32628d..454d15a8c 100644
--- a/cibuildwheel/resources/constraints-pyodide313.txt
+++ b/cibuildwheel/resources/constraints-pyodide313.txt
@@ -31,7 +31,7 @@ httpcore==1.0.9
     # via httpx
 httpx==0.28.1
     # via unearth
-idna==3.10
+idna==3.11
     # via
     #   anyio
     #   httpx
@@ -74,7 +74,7 @@ pyproject-hooks==1.2.0
     # via build
 requests==2.32.5
     # via pyodide-build
-resolvelib==1.2.0
+resolvelib==1.2.1
     # via pyodide-build
 rich==14.2.0
     # via
@@ -102,11 +102,11 @@ typing-extensions==4.15.0
     #   typing-inspection
 typing-inspection==0.4.2
     # via pydantic
-unearth==0.17.5
+unearth==0.18.0
     # via pyodide-build
 urllib3==2.5.0
     # via requests
-virtualenv==20.35.2
+virtualenv==20.35.3
     # via
     #   build
     #   pyodide-build
diff --git a/cibuildwheel/resources/constraints-python310.txt b/cibuildwheel/resources/constraints-python310.txt
index be87b6d8b..2e55e1dec 100644
--- a/cibuildwheel/resources/constraints-python310.txt
+++ b/cibuildwheel/resources/constraints-python310.txt
@@ -30,7 +30,7 @@ typing-extensions==4.15.0
     # via
     #   delocate
     #   virtualenv
-virtualenv==20.35.2
+virtualenv==20.35.3
     # via -r cibuildwheel/resources/constraints.in
 zipp==3.23.0
     # via importlib-metadata
diff --git a/cibuildwheel/resources/constraints-python311.txt b/cibuildwheel/resources/constraints-python311.txt
index b035b12c8..e64f753e6 100644
--- a/cibuildwheel/resources/constraints-python311.txt
+++ b/cibuildwheel/resources/constraints-python311.txt
@@ -24,5 +24,5 @@ pyproject-hooks==1.2.0
     # via build
 typing-extensions==4.15.0
     # via delocate
-virtualenv==20.35.2
+virtualenv==20.35.3
     # via -r cibuildwheel/resources/constraints.in
diff --git a/cibuildwheel/resources/constraints-python312.txt b/cibuildwheel/resources/constraints-python312.txt
index b035b12c8..e64f753e6 100644
--- a/cibuildwheel/resources/constraints-python312.txt
+++ b/cibuildwheel/resources/constraints-python312.txt
@@ -24,5 +24,5 @@ pyproject-hooks==1.2.0
     # via build
 typing-extensions==4.15.0
     # via delocate
-virtualenv==20.35.2
+virtualenv==20.35.3
     # via -r cibuildwheel/resources/constraints.in
diff --git a/cibuildwheel/resources/constraints-python313.txt b/cibuildwheel/resources/constraints-python313.txt
index b035b12c8..e64f753e6 100644
--- a/cibuildwheel/resources/constraints-python313.txt
+++ b/cibuildwheel/resources/constraints-python313.txt
@@ -24,5 +24,5 @@ pyproject-hooks==1.2.0
     # via build
 typing-extensions==4.15.0
     # via delocate
-virtualenv==20.35.2
+virtualenv==20.35.3
     # via -r cibuildwheel/resources/constraints.in
diff --git a/cibuildwheel/resources/constraints-python314.txt b/cibuildwheel/resources/constraints-python314.txt
index b035b12c8..e64f753e6 100644
--- a/cibuildwheel/resources/constraints-python314.txt
+++ b/cibuildwheel/resources/constraints-python314.txt
@@ -24,5 +24,5 @@ pyproject-hooks==1.2.0
     # via build
 typing-extensions==4.15.0
     # via delocate
-virtualenv==20.35.2
+virtualenv==20.35.3
     # via -r cibuildwheel/resources/constraints.in
diff --git a/cibuildwheel/resources/constraints-python38.txt b/cibuildwheel/resources/constraints-python38.txt
index 920d9ee05..70ccb344a 100644
--- a/cibuildwheel/resources/constraints-python38.txt
+++ b/cibuildwheel/resources/constraints-python38.txt
@@ -30,7 +30,7 @@ typing-extensions==4.13.2
     # via
     #   delocate
     #   virtualenv
-virtualenv==20.35.2
+virtualenv==20.35.3
     # via -r cibuildwheel/resources/constraints.in
 zipp==3.20.2
     # via importlib-metadata
diff --git a/cibuildwheel/resources/constraints-python39.txt b/cibuildwheel/resources/constraints-python39.txt
index 615b5c4e5..c30cb9295 100644
--- a/cibuildwheel/resources/constraints-python39.txt
+++ b/cibuildwheel/resources/constraints-python39.txt
@@ -30,7 +30,7 @@ typing-extensions==4.15.0
     # via
     #   delocate
     #   virtualenv
-virtualenv==20.35.2
+virtualenv==20.35.3
     # via -r cibuildwheel/resources/constraints.in
 zipp==3.23.0
     # via importlib-metadata
diff --git a/cibuildwheel/resources/constraints.txt b/cibuildwheel/resources/constraints.txt
index b035b12c8..e64f753e6 100644
--- a/cibuildwheel/resources/constraints.txt
+++ b/cibuildwheel/resources/constraints.txt
@@ -24,5 +24,5 @@ pyproject-hooks==1.2.0
     # via build
 typing-extensions==4.15.0
     # via delocate
-virtualenv==20.35.2
+virtualenv==20.35.3
     # via -r cibuildwheel/resources/constraints.in
diff --git a/cibuildwheel/resources/virtualenv.toml b/cibuildwheel/resources/virtualenv.toml
index 91fbb4af4..0c3667f20 100644
--- a/cibuildwheel/resources/virtualenv.toml
+++ b/cibuildwheel/resources/virtualenv.toml
@@ -1 +1 @@
-default = { version = "20.35.2", url = "https://github.com/pypa/get-virtualenv/releases/download/20.35.2/virtualenv.pyz" }
+default = { version = "20.35.3", url = "https://github.com/pypa/get-virtualenv/releases/download/20.35.3/virtualenv.pyz" }