diff --git a/requirements.txt b/requirements.txt
index e6104b432b4c355caea4d8e9153b93187f551721..0577a2afdaf65f11bdf68f5851a97633d9b9610f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
 matplotlib==3.3.0
-numpy==1.19.17
+numpy==1.19.1
 PySide2==5.15.0
 shiboken2==5.15.0
\ No newline at end of file