MLECO-1253 Adding ASR sample application using the PyArmNN api

Change-Id: I450b23800ca316a5bfd4608c8559cf4f11271c21
Signed-off-by: Éanna Ó Catháin <eanna.ocathain@arm.com>
diff --git a/python/pyarmnn/examples/image_classification/requirements.txt b/python/pyarmnn/examples/image_classification/requirements.txt
index f97e856..289a2b5 100644
--- a/python/pyarmnn/examples/image_classification/requirements.txt
+++ b/python/pyarmnn/examples/image_classification/requirements.txt
@@ -1,4 +1,4 @@
 requests>=2.23.0
 urllib3>=1.25.8
 Pillow>=6.1.0
-numpy>=1.18.1
+numpy>=1.19.2