diff --git a/requirement_pandas_io.txt b/requirement_pandas_io.txt
index 17064b7..05a2830 100644
--- a/requirement_pandas_io.txt
+++ b/requirement_pandas_io.txt
@@ -1,7 +1,7 @@
 feather-format==0.4.0
 matplotlib==2.2.3
 msgpack-numpy==0.4.1
-numpy==1.14.3
+numpy==1.22.0
 pandas==0.23.3
 tables==3.5.2
 xlrd==1.2.0