diff --git a/.gitignore b/.gitignore
index eea49ab..3abd110 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,6 +3,7 @@ Doxygen/CMSIS_RV2.dxy
 Doxygen/html
 Doxygen/linkchecker-out.csv
 Project/Validation.**/*
+Project/tmp
 Project/*.zip
 Project/*.junit
 .clangd
diff --git a/Project/requirements.txt b/Project/requirements.txt
index d074321..5acb80b 100644
--- a/Project/requirements.txt
+++ b/Project/requirements.txt
@@ -2,5 +2,4 @@
 #
 # Python requirements for build.py script
 #
-python-matrix-runner~=1.0
-lxml~=4.8
+python-matrix-runner~=1.3