diff --git a/install.sh b/install.sh
index c8af541b5..77947bc4f 100755
--- a/install.sh
+++ b/install.sh
@@ -3,6 +3,6 @@
 python --version
 pip3 --version
 echo "installing general requirements"
-pip3 install --disable-pip-version-check --quiet --requirement requirements.txt
+pip3 install --disable-pip-version-check --quiet --no-warn-conflicts --requirement requirements.txt
 echo "installing versioned requirements"
-pip3 install --disable-pip-version-check --quiet --requirement requirements_versions.txt
+pip3 install --disable-pip-version-check --quiet --no-warn-conflicts --requirement requirements_versions.txt
diff --git a/requirements_versions.txt b/requirements_versions.txt
index 76d047b51..8eae97a86 100644
--- a/requirements_versions.txt
+++ b/requirements_versions.txt
@@ -7,6 +7,7 @@ gradio==3.16.2
 numpy==1.23.5
 omegaconf==2.2.3
 Pillow==9.4.0
+protobuf==3.20.3
 pytorch_lightning==1.7.7
 realesrgan==0.3.0
 scikit-image==0.19.2