diff --git a/cb-tumblebug b/cb-tumblebug
index 0474eb3..0eb9aa4 160000
--- a/cb-tumblebug
+++ b/cb-tumblebug
@@ -1 +1 @@
-Subproject commit 0474eb3132c022f7f0338cb021995d84d6b86de8
+Subproject commit 0eb9aa44a42b6c3942fecabae67ba55d76ef1b2e
diff --git a/update-tumblebug-submodule.sh b/update-tumblebug-submodule.sh
index 64c7e38..9a5ef6f 100755
--- a/update-tumblebug-submodule.sh
+++ b/update-tumblebug-submodule.sh
@@ -1,5 +1,15 @@
 #!/bin/bash
 
+# Initialize and update submodule if not already done
+if [ ! -d "cb-tumblebug/.git" ]; then
+  echo "Initializing and updating CB-Tumblebug submodule..."
+  git submodule update --init --recursive cb-tumblebug
+  if [ $? -ne 0 ]; then
+    echo "Error: Failed to initialize submodule"
+    exit 1
+  fi
+fi
+
 cd cb-tumblebug || { echo "Error: Failed to enter cb-tumblebug directory."; exit 1; }
 
 # Fetch all tags from the remote repository