diff --git a/deployment-configs/flex-ocp-cord-multi-uni-TT.yaml b/deployment-configs/flex-ocp-cord-multi-uni-TT.yaml
index ce40cf0..eda527a 100644
--- a/deployment-configs/flex-ocp-cord-multi-uni-TT.yaml
+++ b/deployment-configs/flex-ocp-cord-multi-uni-TT.yaml
@@ -50,7 +50,7 @@
     fortygig: 'true'
     aggPort: '1'
     serial: 'EC1838000853'
-    oltDebVersion: openolt_asfvolt16-3.6.0-5287fde1e7d07f7274f0432eb6c746bb3bbcd1e8-40G-NNI.deb
+    oltDebVersion: openolt_asfvolt16-3.6.1-a164080f69dbaa4fe613129fc02075191e6d598b-40G-NNI.deb
     board_technology: XGS-PON
 
 onus: