diff --git a/net.solarnetwork.node.datum.filter.pvlib/def/requirements.txt b/net.solarnetwork.node.datum.filter.pvlib/def/requirements.txt
index 79a134819..ab87e309e 100644
--- a/net.solarnetwork.node.datum.filter.pvlib/def/requirements.txt
+++ b/net.solarnetwork.node.datum.filter.pvlib/def/requirements.txt
@@ -11,4 +11,4 @@ requests==2.32.4
 scipy==1.14.1
 six==1.16.0
 tzdata==2024.2
-urllib3==2.6.0
+urllib3==2.6.3