diff --git a/README.md b/README.md
--- a/README.md
+++ b/README.md
@@ -5,9 +5,7 @@
 
 Tested with Vault versions:
 
-    - Vault 0.6.0
-    - Vault 0.6.1
-    - Vault 0.6.2
+- Vault 0.9.0
 
 The tests for this library are in the package
 [vault-tool-server](../vault-tool-server/)
diff --git a/src/Network/VaultTool.hs b/src/Network/VaultTool.hs
--- a/src/Network/VaultTool.hs
+++ b/src/Network/VaultTool.hs
@@ -70,7 +70,9 @@
 --
 -- See 'vaultHealth'
 data VaultHealth = VaultHealth
-    { _VaultHealth_Initialized :: Bool
+    { _VaultHealth_Version :: Text
+    , _VaultHealth_ServerTimeUtc :: Int
+    , _VaultHealth_Initialized :: Bool
     , _VaultHealth_Sealed :: Bool
     , _VaultHealth_Standby :: Bool
     }
@@ -79,6 +81,8 @@
 instance FromJSON VaultHealth where
     parseJSON (Object v) =
         VaultHealth <$>
+             v .: "version" <*>
+             v .: "server_time_utc" <*>
              v .: "initialized" <*>
              v .: "sealed" <*>
              v .: "standby"
@@ -93,7 +97,7 @@
     manager <- newManager tlsManagerSettings
     vaultRequestJSON manager "GET" (vaultUrl vaultAddress "/sys/health") [] (Nothing :: Maybe ()) expectedStatusCodes
     where
-    expectedStatusCodes = [200, 429, 500, 501, 503]
+    expectedStatusCodes = [200, 429, 501, 503]
 
 -- | Just initializes the 'VaultConnection' objects, does not actually make any
 -- contact with the vault server. (That is also the explanation why there is no
diff --git a/vault-tool.cabal b/vault-tool.cabal
--- a/vault-tool.cabal
+++ b/vault-tool.cabal
@@ -1,5 +1,5 @@
 name:                vault-tool
-version:             0.0.0.1
+version:             0.0.0.3
 synopsis:            Client library for HashiCorp's Vault tool (via HTTP API)
 description:         Client library for HashiCorp's Vault tool (via HTTP API)
 license:             MIT
@@ -24,7 +24,7 @@
   other-modules:       Network.VaultTool.Internal,
                        Network.VaultTool.Types
 
-  build-depends:       base >=4.8 && <4.10,
+  build-depends:       base >=4.8 && <4.11,
                        text,
                        bytestring,
                        http-client,