diff --git a/nlp/requirements.txt b/nlp/requirements.txt
index 7b8e643..5278bf4 100644
--- a/nlp/requirements.txt
+++ b/nlp/requirements.txt
@@ -78,7 +78,7 @@ Pillow==5.1.0
 prometheus-client==0.6.0
 prompt-toolkit==2.0.9
 protobuf==3.8.0
-psutil==5.4.2
+psutil==5.6.6
 ptyprocess==0.6.0
 pycairo==1.16.2
 pycrypto==2.6.1