diff --git a/util/cmake/Pipfile b/util/cmake/Pipfile
index 941e848c345..21c18f47433 100644
--- a/util/cmake/Pipfile
+++ b/util/cmake/Pipfile
@@ -10,6 +10,7 @@ mypy = "*"
 pytest = "*"
 pytest-cov = "*"
 flake8 = "*"
+portalocker = "*"
 
 [dev-packages]