Update requirements.txt

requirements.txt

@@ -33,7 +33,7 @@ google-auth==2.16.0
 google-auth-httplib2==0.1.0
 google-generativeai==0.8.3
 google-pasta==0.2.0
-googleapis-common-protos==1.56.2  # Updated to satisfy dependency
+googleapis-common-protos==1.56.2  # Compatible version
 greenlet==2.0.1
 grpcio==1.51.1
 grpcio-status==1.51.1
@@ -77,7 +77,7 @@ pandas==1.5.3
 pillow==9.4.0
 propcache==0.2.0
 proto-plus==1.24.0
-protobuf==4.21.12
+protobuf==3.20.3                  # Updated version to resolve conflicts
 pyarrow==6.0.1                    # Updated to a compatible version
 pyasn1==0.4.8
 pyasn1_modules==0.2.8