diff --git a/scripts/install b/scripts/install
index df36bcd..71ad23e 100755
--- a/scripts/install
+++ b/scripts/install
@@ -89,7 +89,7 @@ ynh_script_progression --message="Making install..."
 
 # Install rustup with the toolchain needed by Gemserv
 pushd "$final_path"
-	ynh_exec_warn_less ynh_exec_as $app RUSTUP_HOME="$final_path"/.rustup CARGO_HOME="$final_path"/.cargo bash -c 'curl -sSf -L https://static.rust-lang.org/rustup.sh | sh -s -- -y --default-toolchain stable'
+	ynh_exec_warn_less ynh_exec_as $app RUSTUP_HOME="$final_path"/.rustup CARGO_HOME="$final_path"/.cargo bash -c 'curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -q -y'
 popd
 
 export PATH="$PATH:$final_path/.cargo/bin:$final_path/.local/bin:/usr/local/sbin" 
diff --git a/scripts/upgrade b/scripts/upgrade
index 89d6b68..c94b71e 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -108,7 +108,7 @@ if [ "$upgrade_type" == "UPGRADE_APP" ]
 then
 	# Install rustup with the toolchain needed by Gemserv
 	pushd "$final_path"
-		ynh_exec_warn_less ynh_exec_as $app RUSTUP_HOME="$final_path"/.rustup CARGO_HOME="$final_path"/.cargo bash -c 'curl -sSf -L https://static.rust-lang.org/rustup.sh | sh -s -- -y --default-toolchain nightly'
+		ynh_exec_warn_less ynh_exec_as $app RUSTUP_HOME="$final_path"/.rustup CARGO_HOME="$final_path"/.cargo bash -c 'curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -q -y'
 	popd
 
 	export PATH="$PATH:$final_path/.cargo/bin:$final_path/.local/bin:/usr/local/sbin"