diff --git a/requirements copy.txt b/requirements copy.txt
index 5d04305..79dbda6 100644
--- a/requirements copy.txt	
+++ b/requirements copy.txt	
@@ -41,7 +41,7 @@ opencv-python==4.2.0.32
 opt-einsum==3.1.0
 pandas==1.0.1
 Pillow==7.0.0
-protobuf==3.11.3
+protobuf==3.15.0
 pyasn1==0.4.8
 pyasn1-modules==0.2.8
 pycparser==2.19
diff --git a/requirements.txt b/requirements.txt
index 5d04305..79dbda6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -41,7 +41,7 @@ opencv-python==4.2.0.32
 opt-einsum==3.1.0
 pandas==1.0.1
 Pillow==7.0.0
-protobuf==3.11.3
+protobuf==3.15.0
 pyasn1==0.4.8
 pyasn1-modules==0.2.8
 pycparser==2.19