diff --git a/docs_requirements.txt b/docs_requirements.txt
index cb089fec6e8..7b510506e6e 100644
--- a/docs_requirements.txt
+++ b/docs_requirements.txt
@@ -37,7 +37,7 @@ nbformat==5.1.2
 nbsphinx==0.8.2
 nest-asyncio==1.5.1
 notebook==6.2.0
-numpy==1.20.1
+numpy==1.21.5
 packaging==20.9
 pandas==1.2.3
 pandocfilters==1.4.3
diff --git a/requirements.txt b/requirements.txt
index 6564de12ab5..3c7c6190931 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -40,7 +40,7 @@ nbformat~=5.1.2
 netCDF4~=1.5.6
 nest-asyncio~=1.5.1
 notebook~=6.2.0
-numpy~=1.20.1
+numpy~=1.21.5
 opencensus~=0.7.12
 opencensus-context~=0.1.2
 opencensus-ext-azure~=1.0.7
diff --git a/test_requirements.txt b/test_requirements.txt
index 38643f162b6..4fd92cd2ab3 100644
--- a/test_requirements.txt
+++ b/test_requirements.txt
@@ -15,7 +15,7 @@ iniconfig==1.1.1
 lxml==4.6.2
 mypy==0.812
 mypy-extensions==0.4.3
-numpy==1.20.1
+numpy==1.21.5
 ordered-set==4.0.2
 packaging==20.9
 pluggy==0.13.1