diff --git a/tests/requirements.txt b/tests/requirements.txt
index 70c9803fb..becc1c0ca 100644
--- a/tests/requirements.txt
+++ b/tests/requirements.txt
@@ -1,4 +1,4 @@
 -r ../requirements.txt
-distlib==0.4.1 # required for building collections
+distlib==0.4.3 # required for building collections
 molecule==26.4.0
 pytest-testinfra==10.2.2