diff --git a/tools/nntool/requirements.txt b/tools/nntool/requirements.txt
index c90f2326e..d985f53b0 100644
--- a/tools/nntool/requirements.txt
+++ b/tools/nntool/requirements.txt
@@ -1,7 +1,7 @@
 xxhash==1.3.0
 python-dateutil>=2.7
 typing==3.7.4.1
-pytest==6.0.1
+pytest==9.0.3
 XlsxWriter==1.1.5
 texttable==1.6.2
 cmd2==1.0.2