diff --git a/installer/install.bat b/installer/install.bat
index c0ebc061bc..4cc396b6d6 100644
--- a/installer/install.bat
+++ b/installer/install.bat
@@ -73,7 +73,7 @@ if not exist ".git" (
     call git remote add origin %REPO_URL%
     call git fetch
 #    call git checkout origin/main -ft
-    call git checkout origin/release-candidate-2-1 -ft
+    call git checkout origin/release-candidate-2-1-3 -ft
 )
 
 @rem activate the base env
diff --git a/installer/install.sh b/installer/install.sh
index 96ee9c9c25..a86ce8755e 100755
--- a/installer/install.sh
+++ b/installer/install.sh
@@ -87,7 +87,7 @@ if [ ! -e ".git" ]; then
     git init
     git remote add origin "$REPO_URL"
     git fetch
-    git checkout origin/release-candidate-2-1 -ft
+    git checkout origin/release-candidate-2-1-3 -ft
 fi
 
 # create the environment
diff --git a/scripts/invoke.py b/scripts/invoke.py
old mode 100644
new mode 100755