diff --git a/requirements_lock_3_12.txt b/requirements_lock_3_12.txt
index 51d220c..9409f34 100644
--- a/requirements_lock_3_12.txt
+++ b/requirements_lock_3_12.txt
@@ -191,7 +191,7 @@ ruff==0.15.10 \
     --hash=sha256:e3e53c588164dc025b671c9df2462429d60357ea91af7e92e9d56c565a9f1b07 \
     --hash=sha256:e59c9bdc056a320fb9ea1700a8d591718b8faf78af065484e801258d3a76bc3f
     # via eccgen (pyproject.toml:dev)
-virtualenv==21.2.4 \
-    --hash=sha256:29d21e941795206138d0f22f4e45ff7050e5da6c6472299fb7103318763861ac \
-    --hash=sha256:b294ef68192638004d72524ce7ef303e9d0cf5a44c95ce2e54a7500a6381cada
+virtualenv==21.3.1 \
+    --hash=sha256:c2305bc1fddeec40699b8370d13f8d431b0701f00ce895061ce493aeded4426b \
+    --hash=sha256:d1a71cf58f2f9228fff23a1f6ec15d39785c6b32e03658d104974247145edd35
     # via pre-commit