diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index c86daaf..09db068
--- a/requirements.txt
+++ b/requirements.txt
@@ -22,7 +22,7 @@ numpy==1.13.3
 olefile==0.44
 Pillow==4.3.0
 plotly==2.2.3
-protobuf==3.5.0.post1
+protobuf==3.15.0
 python-dateutil==2.6.1
 pytz==2017.3
 PyYAML==3.12
diff --git a/vse/requirements.txt b/vse/requirements.txt
index f84bafd..baf5982 100644
--- a/vse/requirements.txt
+++ b/vse/requirements.txt
@@ -2,7 +2,7 @@ nltk==3.2.5
 numpy==1.14.1
 Pillow==5.0.0
 pkg-resources==0.0.0
-protobuf==3.5.1
+protobuf==3.15.0
 PyYAML==3.12
 scipy==1.0.0
 six==1.11.0