diff --git a/src/compute-plane-services/worker-init/.bazelversion b/src/compute-plane-services/worker-init/.bazelversion
new file mode 100644
index 000000000..44931da26
--- /dev/null
+++ b/src/compute-plane-services/worker-init/.bazelversion
@@ -0,0 +1 @@
+9.1.1
diff --git a/src/compute-plane-services/worker-llm-credentials/.bazelversion b/src/compute-plane-services/worker-llm-credentials/.bazelversion
new file mode 100644
index 000000000..44931da26
--- /dev/null
+++ b/src/compute-plane-services/worker-llm-credentials/.bazelversion
@@ -0,0 +1 @@
+9.1.1
diff --git a/src/compute-plane-services/worker-task/.bazelversion b/src/compute-plane-services/worker-task/.bazelversion
new file mode 100644
index 000000000..44931da26
--- /dev/null
+++ b/src/compute-plane-services/worker-task/.bazelversion
@@ -0,0 +1 @@
+9.1.1
diff --git a/src/compute-plane-services/worker-utils/.bazelversion b/src/compute-plane-services/worker-utils/.bazelversion
new file mode 100644
index 000000000..44931da26
--- /dev/null
+++ b/src/compute-plane-services/worker-utils/.bazelversion
@@ -0,0 +1 @@
+9.1.1