diff --git a/requirements.txt b/requirements.txt
index a70ec9c..b87f7b3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,5 +8,5 @@ py-tlsh
 pytz
 XlsxWriter
 PyYAML
-fosslight_util>=1.4.47
+fosslight_util~=1.4.47
 dependency-check