diff --git a/ni_collector/requirements.txt b/ni_collector/requirements.txt
index b0cd085..7e31654 100644
--- a/ni_collector/requirements.txt
+++ b/ni_collector/requirements.txt
@@ -2,6 +2,6 @@
 # argparse==1.2.1
 
 confluent-kafka==1.1.0
-pyyaml==5.1.2
+pyyaml==5.4
 influxdb==5.2.3
 flask