diff --git a/examples/requirements.txt b/examples/requirements.txt
index 444107b..d18f6bd 100644
--- a/examples/requirements.txt
+++ b/examples/requirements.txt
@@ -1,4 +1,4 @@
 is-msgs==1.1.10
 is-wire==1.1.3
 sympy==1.3
-numpy==1.15.2
\ No newline at end of file
+numpy==1.22.0
\ No newline at end of file