diff --git a/README.md b/README.md
index f9bce2e..68342a8 100644
--- a/README.md
+++ b/README.md
@@ -52,7 +52,7 @@ That's it, you are all set!
 ### How to update validator
 
 ````shell
-/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/mfactory-lab/sv-manager/latest/install/update_test_validator_version.sh)" --version 1.8.12
+/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/mfactory-lab/sv-manager/latest/install/update_test_validator_version.sh)" --version 1.8.14
 ````
 
 ### how to update monitoring
diff --git a/inventory_example/group_vars/mainnet_validators.yaml b/inventory_example/group_vars/mainnet_validators.yaml
index bc3d206..597e296 100644
--- a/inventory_example/group_vars/mainnet_validators.yaml
+++ b/inventory_example/group_vars/mainnet_validators.yaml
@@ -20,5 +20,5 @@ expected_genesis_hash: '5eykt4UsFv8P8NJdTREpY1vzqKqZKvdpKuc147dw2N9d'
 limit_ledger_size: 50000000
 snapshot_interval_slots: 2000
 maximum_local_snapshot_age: 3000
-solana_version: 1.8.12
+solana_version: 1.8.14
 extra_params: