diff --git a/Art_Generation/requirements.txt b/Art_Generation/requirements.txt
index 9ba9307c..7d4ffb64 100644
--- a/Art_Generation/requirements.txt
+++ b/Art_Generation/requirements.txt
@@ -41,7 +41,7 @@ pexpect==4.2.1
 pickleshare==0.7.4
 Pillow==4.0.0
 prompt-toolkit==1.0.13
-protobuf==3.2.0
+protobuf==3.15.0
 ptyprocess==0.5.1
 Pygments==2.2.0
 pyparsing==2.1.10