diff --git a/scripts/install b/scripts/install
index 5937ec3..3726d56 100755
--- a/scripts/install
+++ b/scripts/install
@@ -113,7 +113,7 @@ chown -R "$app:" "$final_path"
 	source "${final_path}/venv/bin/activate"
 	set -o nounset
 	ynh_exec_as $app $final_path/venv/bin/pip install --upgrade pip
-	ynh_exec_as $app $final_path/venv/bin/pip install -r "$final_path/requirements.txt"
+	ynh_exec_as $app $final_path/venv/bin/pip install --no-deps -r "$final_path/requirements.txt"
 )
 
 #=================================================
diff --git a/scripts/restore b/scripts/restore
index ffb0748..8ebdb84 100755
--- a/scripts/restore
+++ b/scripts/restore
@@ -96,7 +96,7 @@ python3 -m venv --upgrade "${final_path}/venv"
 	source "${final_path}/venv/bin/activate"
 	set -o nounset
 	ynh_exec_as $app $final_path/venv/bin/pip install --upgrade pip
-	ynh_exec_as $app $final_path/venv/bin/pip install -r "$final_path/requirements.txt"
+	ynh_exec_as $app $final_path/venv/bin/pip install --no-deps -r "$final_path/requirements.txt"
 )
 
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index e01e2c7..3d645b5 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -97,7 +97,7 @@ chown -R "$app:" "$final_path"
 	source "${final_path}/venv/bin/activate"
 	set -o nounset
 	ynh_exec_as $app $final_path/venv/bin/pip install --upgrade pip
-	ynh_exec_as $app $final_path/venv/bin/pip install -r "$final_path/requirements.txt"
+	ynh_exec_as $app $final_path/venv/bin/pip install --no-deps -r "$final_path/requirements.txt"
 )
 
 #=================================================