diff --git a/policy/config.yml b/policy/config.yml
index 27ca4bd..94ab0d3 100644
--- a/policy/config.yml
+++ b/policy/config.yml
@@ -4,3 +4,4 @@ safemethods:
   - "listChains"
   - "getChain"
   - "listChainsByPrefix"
+  - "version"
diff --git a/policy/policy_contract.go b/policy/policy_contract.go
index 89b0ae8..f66646b 100644
--- a/policy/policy_contract.go
+++ b/policy/policy_contract.go
@@ -58,6 +58,11 @@ func checkAuthorization(ctx storage.Context) {
 	panic(ErrNotAuthorized)
 }
 
+// Version returns the version of the contract.
+func Version() int {
+	return common.Version
+}
+
 func SetAdmin(addr interop.Hash160) {
 	common.CheckAlphabetWitness()
 
diff --git a/rpcclient/alphabet/client.go b/rpcclient/alphabet/client.go
index fd16f5a..4b2e05e 100644
--- a/rpcclient/alphabet/client.go
+++ b/rpcclient/alphabet/client.go
@@ -1,6 +1,6 @@
-// Package alphabet contains RPC wrappers for Alphabet contract.
-//
 // Code generated by neo-go contract generate-rpcwrapper --manifest <file.json> --out <file.go> [--hash <hash>] [--config <config>]; DO NOT EDIT.
+
+// Package alphabet contains RPC wrappers for Alphabet contract.
 package alphabet
 
 import (
diff --git a/rpcclient/balance/client.go b/rpcclient/balance/client.go
index 54b2bf6..6b86502 100644
--- a/rpcclient/balance/client.go
+++ b/rpcclient/balance/client.go
@@ -1,6 +1,6 @@
-// Package balance contains RPC wrappers for Balance contract.
-//
 // Code generated by neo-go contract generate-rpcwrapper --manifest <file.json> --out <file.go> [--hash <hash>] [--config <config>]; DO NOT EDIT.
+
+// Package balance contains RPC wrappers for Balance contract.
 package balance
 
 import (
diff --git a/rpcclient/container/client.go b/rpcclient/container/client.go
index 5625f0e..4780ca5 100644
--- a/rpcclient/container/client.go
+++ b/rpcclient/container/client.go
@@ -1,6 +1,6 @@
-// Package container contains RPC wrappers for Container contract.
-//
 // Code generated by neo-go contract generate-rpcwrapper --manifest <file.json> --out <file.go> [--hash <hash>] [--config <config>]; DO NOT EDIT.
+
+// Package container contains RPC wrappers for Container contract.
 package container
 
 import (
diff --git a/rpcclient/frostfs/client.go b/rpcclient/frostfs/client.go
index a5184df..fabd42c 100644
--- a/rpcclient/frostfs/client.go
+++ b/rpcclient/frostfs/client.go
@@ -1,6 +1,6 @@
-// Package frostfs contains RPC wrappers for FrostFS contract.
-//
 // Code generated by neo-go contract generate-rpcwrapper --manifest <file.json> --out <file.go> [--hash <hash>] [--config <config>]; DO NOT EDIT.
+
+// Package frostfs contains RPC wrappers for FrostFS contract.
 package frostfs
 
 import (
diff --git a/rpcclient/frostfsid/client.go b/rpcclient/frostfsid/client.go
index 936c7fd..2555b51 100644
--- a/rpcclient/frostfsid/client.go
+++ b/rpcclient/frostfsid/client.go
@@ -1,6 +1,6 @@
-// Package identity contains RPC wrappers for Identity contract.
-//
 // Code generated by neo-go contract generate-rpcwrapper --manifest <file.json> --out <file.go> [--hash <hash>] [--config <config>]; DO NOT EDIT.
+
+// Package identity contains RPC wrappers for Identity contract.
 package identity
 
 import (
diff --git a/rpcclient/netmap/client.go b/rpcclient/netmap/client.go
index ed207a1..3f018a5 100644
--- a/rpcclient/netmap/client.go
+++ b/rpcclient/netmap/client.go
@@ -1,6 +1,6 @@
-// Package netmap contains RPC wrappers for Netmap contract.
-//
 // Code generated by neo-go contract generate-rpcwrapper --manifest <file.json> --out <file.go> [--hash <hash>] [--config <config>]; DO NOT EDIT.
+
+// Package netmap contains RPC wrappers for Netmap contract.
 package netmap
 
 import (
diff --git a/rpcclient/nns/client.go b/rpcclient/nns/client.go
index 553b75e..b929222 100644
--- a/rpcclient/nns/client.go
+++ b/rpcclient/nns/client.go
@@ -1,6 +1,6 @@
-// Package nameservice contains RPC wrappers for NameService contract.
-//
 // Code generated by neo-go contract generate-rpcwrapper --manifest <file.json> --out <file.go> [--hash <hash>] [--config <config>]; DO NOT EDIT.
+
+// Package nameservice contains RPC wrappers for NameService contract.
 package nameservice
 
 import (
diff --git a/rpcclient/policy/client.go b/rpcclient/policy/client.go
index ec4b649..4174dcb 100644
--- a/rpcclient/policy/client.go
+++ b/rpcclient/policy/client.go
@@ -1,6 +1,6 @@
-// Package ape contains RPC wrappers for APE contract.
-//
 // Code generated by neo-go contract generate-rpcwrapper --manifest <file.json> --out <file.go> [--hash <hash>] [--config <config>]; DO NOT EDIT.
+
+// Package ape contains RPC wrappers for APE contract.
 package ape
 
 import (
@@ -72,6 +72,11 @@ func (c *ContractReader) ListChainsByPrefix(entity *big.Int, entityName string,
 	return unwrap.Array(c.invoker.Call(c.hash, "listChainsByPrefix", entity, entityName, prefix))
 }
 
+// Version invokes `version` method of contract.
+func (c *ContractReader) Version() (*big.Int, error) {
+	return unwrap.BigInt(c.invoker.Call(c.hash, "version"))
+}
+
 // AddChain creates a transaction invoking `addChain` method of the contract.
 // This transaction is signed and immediately sent to the network.
 // The values returned are its hash, ValidUntilBlock value and error if any.
diff --git a/rpcclient/processing/client.go b/rpcclient/processing/client.go
index e0ba398..de296fb 100644
--- a/rpcclient/processing/client.go
+++ b/rpcclient/processing/client.go
@@ -1,6 +1,6 @@
-// Package multisignatureprocessing contains RPC wrappers for Multi Signature Processing contract.
-//
 // Code generated by neo-go contract generate-rpcwrapper --manifest <file.json> --out <file.go> [--hash <hash>] [--config <config>]; DO NOT EDIT.
+
+// Package multisignatureprocessing contains RPC wrappers for Multi Signature Processing contract.
 package multisignatureprocessing
 
 import (
diff --git a/rpcclient/proxy/client.go b/rpcclient/proxy/client.go
index 011aa9c..7c75af6 100644
--- a/rpcclient/proxy/client.go
+++ b/rpcclient/proxy/client.go
@@ -1,6 +1,6 @@
-// Package notaryproxy contains RPC wrappers for Notary Proxy contract.
-//
 // Code generated by neo-go contract generate-rpcwrapper --manifest <file.json> --out <file.go> [--hash <hash>] [--config <config>]; DO NOT EDIT.
+
+// Package notaryproxy contains RPC wrappers for Notary Proxy contract.
 package notaryproxy
 
 import (