diff --git a/src/poetry/inspection/info.py b/src/poetry/inspection/info.py
index 5347629c1ba..665fd641c84 100644
--- a/src/poetry/inspection/info.py
+++ b/src/poetry/inspection/info.py
@@ -205,7 +205,7 @@ def to_package(
                 dependency = Dependency.create_from_pep_508(req, relative_to=root_dir)
             except ValueError:
                 # Likely unable to parse constraint so we skip it
-                logger.debug(
+                logger.warning(
                     "Invalid constraint (%s) found in %s-%s dependencies, skipping",
                     req,
                     package.name,