diff --git a/scripts/deny.sh b/scripts/deny.sh
index 1b6c9ac0b..05c508b23 100755
--- a/scripts/deny.sh
+++ b/scripts/deny.sh
@@ -1,2 +1,6 @@
 #!/bin/sh
+
+# Update package cache without changing the lockfile.
+cargo update --dry-run
+
 cargo deny --workspace --all-features check -D warnings