diff --git a/requirements.lowest.txt b/requirements.lowest.txt
index 2d5de66a5..919fa536a 100644
--- a/requirements.lowest.txt
+++ b/requirements.lowest.txt
@@ -2,10 +2,11 @@
 # see pyptoject file for ranges
 
 cyclonedx-python-lib == 2.0.0
-packageurl-python == 0.10.3
+packageurl-python == 0.9.0
 importlib-metadata == 3.4.0 # ; python_version < '3.8'
-pip-requirements-parser == 32.0.1
+pip-requirements-parser == 32.0.0
 setuptools == 47.0.0
 types-setuptools == 57.0.0
 toml == 0.10.0
 types-toml == 0.10.8.3
+