diff --git a/requirements.txt b/requirements.txt
index bf4967e..9b35d6a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ gast==0.2.2
 gdown==4.3.0
 gensim==3.8.3
 google-pasta==0.1.7
-grpcio==1.22.0
+grpcio==1.53.2
 h5py==2.9.0
 idna==2.8
 jmespath==0.9.4
diff --git a/requirements38.txt b/requirements38.txt
index 39926b5..a18b025 100644
--- a/requirements38.txt
+++ b/requirements38.txt
@@ -11,7 +11,7 @@ gast==0.2.2
 gdown==4.3.0
 gensim==3.8.0
 google-pasta==0.1.7
-grpcio==1.34.1
+grpcio==1.53.2
 h5py==3.1.0
 idna==2.8
 jmespath==0.9.4