diff --git a/requirement.txt b/requirement.txt
index ed3ccd0..ec60690 100644
--- a/requirement.txt
+++ b/requirement.txt
@@ -50,7 +50,7 @@ google-resumable-media==0.4.1
 googleapis-common-protos==1.6.0
 greenlet==0.4.15
 grpcio==1.24.1
-gunicorn==19.3.0
+gunicorn==19.5.0
 httplib2==0.13.1
 idna==2.7
 importlib-metadata==0.23
diff --git a/requirements.txt b/requirements.txt
index ed3ccd0..ec60690 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -50,7 +50,7 @@ google-resumable-media==0.4.1
 googleapis-common-protos==1.6.0
 greenlet==0.4.15
 grpcio==1.24.1
-gunicorn==19.3.0
+gunicorn==19.5.0
 httplib2==0.13.1
 idna==2.7
 importlib-metadata==0.23